1 files changed, 1 insertions, 1 deletions
diff --git a/samegame.c b/samegame.c
index fd5cfad..54e73d5 100644
--- a/samegame.c
+++ b/samegame.c
@@ -68,7 +68,7 @@
 #include <assert.h>
 #include <ctype.h>
 #include <limits.h>
-#include <math.h>
+#include <tgmath.h>
 
 #include "puzzles.h"