diff --git a/freeglut/freeglut/src/freeglut_callbacks.c b/freeglut/freeglut/src/freeglut_callbacks.c
index 9ce8cfb..9e5e5c6 100644
--- a/freeglut/freeglut/src/freeglut_callbacks.c
+++ b/freeglut/freeglut/src/freeglut_callbacks.c
@@ -25,14 +25,9 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
-
 /* -- INTERFACE FUNCTIONS -------------------------------------------------- */
 
 /*
diff --git a/freeglut/freeglut/src/freeglut_cursor.c b/freeglut/freeglut/src/freeglut_cursor.c
index d26b581..bbe27cd 100644
--- a/freeglut/freeglut/src/freeglut_cursor.c
+++ b/freeglut/freeglut/src/freeglut_cursor.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_display.c b/freeglut/freeglut/src/freeglut_display.c
index d142345..a7271cb 100644
--- a/freeglut/freeglut/src/freeglut_display.c
+++ b/freeglut/freeglut/src/freeglut_display.c
@@ -25,14 +25,9 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
-
 /* -- INTERFACE FUNCTIONS -------------------------------------------------- */
 
 /*
diff --git a/freeglut/freeglut/src/freeglut_ext.c b/freeglut/freeglut/src/freeglut_ext.c
index 98473ef..ff13adc 100644
--- a/freeglut/freeglut/src/freeglut_ext.c
+++ b/freeglut/freeglut/src/freeglut_ext.c
@@ -25,16 +25,10 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #define GLX_GLXEXT_PROTOTYPES
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
-
 struct name_address_pair
 {
     const char *name;
diff --git a/freeglut/freeglut/src/freeglut_font.c b/freeglut/freeglut/src/freeglut_font.c
index 8042234..9a99f46 100644
--- a/freeglut/freeglut/src/freeglut_font.c
+++ b/freeglut/freeglut/src/freeglut_font.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_font_data.c b/freeglut/freeglut/src/freeglut_font_data.c
index 0fb391c..35dfc79 100644
--- a/freeglut/freeglut/src/freeglut_font_data.c
+++ b/freeglut/freeglut/src/freeglut_font_data.c
@@ -50,10 +50,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_gamemode.c b/freeglut/freeglut/src/freeglut_gamemode.c
index 11c24e6..f57d935 100644
--- a/freeglut/freeglut/src/freeglut_gamemode.c
+++ b/freeglut/freeglut/src/freeglut_gamemode.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_geometry.c b/freeglut/freeglut/src/freeglut_geometry.c
index c2d7bad..3c7a835 100644
--- a/freeglut/freeglut/src/freeglut_geometry.c
+++ b/freeglut/freeglut/src/freeglut_geometry.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_init.c b/freeglut/freeglut/src/freeglut_init.c
index 7688714..d5a5aa6 100644
--- a/freeglut/freeglut/src/freeglut_init.c
+++ b/freeglut/freeglut/src/freeglut_init.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_internal.h b/freeglut/freeglut/src/freeglut_internal.h
index c1d8b4e..b9cc632 100644
--- a/freeglut/freeglut/src/freeglut_internal.h
+++ b/freeglut/freeglut/src/freeglut_internal.h
@@ -28,6 +28,10 @@
 #ifndef  FREEGLUT_INTERNAL_H
 #define  FREEGLUT_INTERNAL_H
 
+#ifdef HAVE_CONFIG_H
+#    include "config.h"
+#endif
+
 /* XXX Update these for each release! */
 #define  VERSION_MAJOR 2
 #define  VERSION_MINOR 2
diff --git a/freeglut/freeglut/src/freeglut_joystick.c b/freeglut/freeglut/src/freeglut_joystick.c
index 30ad93b..ec599f3 100644
--- a/freeglut/freeglut/src/freeglut_joystick.c
+++ b/freeglut/freeglut/src/freeglut_joystick.c
@@ -35,10 +35,6 @@
 #    include <sys/param.h>
 #endif
 
-#ifdef HAVE_CONFIG_H
-#    include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_main.c b/freeglut/freeglut/src/freeglut_main.c
index 5726571..134ffb3 100644
--- a/freeglut/freeglut/src/freeglut_main.c
+++ b/freeglut/freeglut/src/freeglut_main.c
@@ -25,11 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_menu.c b/freeglut/freeglut/src/freeglut_menu.c
index 94a3382..5733262 100644
--- a/freeglut/freeglut/src/freeglut_menu.c
+++ b/freeglut/freeglut/src/freeglut_menu.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_misc.c b/freeglut/freeglut/src/freeglut_misc.c
index 1d2082a..b4488c3 100644
--- a/freeglut/freeglut/src/freeglut_misc.c
+++ b/freeglut/freeglut/src/freeglut_misc.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_overlay.c b/freeglut/freeglut/src/freeglut_overlay.c
index 93d5aec..2a1314a 100644
--- a/freeglut/freeglut/src/freeglut_overlay.c
+++ b/freeglut/freeglut/src/freeglut_overlay.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_state.c b/freeglut/freeglut/src/freeglut_state.c
index 42a6df4..62d4f89 100644
--- a/freeglut/freeglut/src/freeglut_state.c
+++ b/freeglut/freeglut/src/freeglut_state.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_structure.c b/freeglut/freeglut/src/freeglut_structure.c
index 2b70de2..07bf892 100644
--- a/freeglut/freeglut/src/freeglut_structure.c
+++ b/freeglut/freeglut/src/freeglut_structure.c
@@ -25,14 +25,9 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
-
 /* -- GLOBAL EXPORTS ------------------------------------------------------- */
 
 /*
diff --git a/freeglut/freeglut/src/freeglut_teapot.c b/freeglut/freeglut/src/freeglut_teapot.c
index b3c0b82..2faa851 100644
--- a/freeglut/freeglut/src/freeglut_teapot.c
+++ b/freeglut/freeglut/src/freeglut_teapot.c
@@ -72,13 +72,8 @@
  * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
-
 #include "freeglut_teapot_data.h"
 
 /* -- PRIVATE FUNCTIONS ---------------------------------------------------- */
diff --git a/freeglut/freeglut/src/freeglut_videoresize.c b/freeglut/freeglut/src/freeglut_videoresize.c
index a7f449f..4d00fb9 100644
--- a/freeglut/freeglut/src/freeglut_videoresize.c
+++ b/freeglut/freeglut/src/freeglut_videoresize.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
 
diff --git a/freeglut/freeglut/src/freeglut_window.c b/freeglut/freeglut/src/freeglut_window.c
index b466602..dc5f5d7 100644
--- a/freeglut/freeglut/src/freeglut_window.c
+++ b/freeglut/freeglut/src/freeglut_window.c
@@ -25,10 +25,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"