1 files changed, 1 insertions, 1 deletions
diff --git a/configure b/configure
index 523c699..459b514 100755
--- a/configure
+++ b/configure
@@ -4236,7 +4236,7 @@ fi
 	    GL_LIBS=-lopengl32
 	else
  	  GL_LIBS="-lGL"
- 	  GL_INCLUDES='/usr/include'
+ 	  GL_INCLUDES='-I/usr/include'
         fi
 
  	cat >> confdefs.h <<\EOF