X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fkaleidocycle.c;fp=hacks%2Fglx%2Fkaleidocycle.c;h=e28aa0caf9d3e9f5a794142af74c5e8fa198039c;hp=025e45b40f284c9cca869b59e8c535adc1dda79f;hb=dba664f31aa87285db4d76cf8c5e66335299703a;hpb=8afc01a67be4fbf3f1cc0fce9adf01b5289a21c6

diff --git a/hacks/glx/kaleidocycle.c b/hacks/glx/kaleidocycle.c
index 025e45b4..e28aa0ca 100644
--- a/hacks/glx/kaleidocycle.c
+++ b/hacks/glx/kaleidocycle.c
@@ -31,6 +31,7 @@
 #include "rotator.h"
 #include "gltrackball.h"
 #include <ctype.h>
+#include <math.h>
 
 #ifdef USE_GL /* whole file */