1 files changed, 1 insertions, 0 deletions
diff --git a/vncauth.c b/vncauth.c
index ef27e35..48e5f6e 100644
--- a/vncauth.c
+++ b/vncauth.c
@@ -24,6 +24,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <math.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <time.h>