diff --git a/freeglut/freeglut/progs/demos/shapes/Makefile.am b/freeglut/freeglut/progs/demos/shapes/Makefile.am
index db85de8..f44415c 100644
--- a/freeglut/freeglut/progs/demos/shapes/Makefile.am
+++ b/freeglut/freeglut/progs/demos/shapes/Makefile.am
@@ -1,4 +1,4 @@
-EXTRA_DIST = shapes.c
+EXTRA_DIST = shapes.c shapes.dsp
 noinst_PROGRAMS = shapes
 shapes_SOURCES = shapes.c
 shapes_LDFLAGS = -export-dynamic ../../../src/lib@LIBRARY@.la