diff --git a/fbgrab/fbgrab.c b/fbgrab/fbgrab.c
index fc89f5a..3c3e4b0 100644
--- a/fbgrab/fbgrab.c
+++ b/fbgrab/fbgrab.c
@@ -24,6 +24,7 @@
 #include <sys/vt.h>   /* to handle vt changing */
 #include <png.h>      /* PNG lib */
 #include <linux/fb.h> /* to handle framebuffer ioctls */
+#include <zlib.h>
 
 #define	VERSION	"1.0 beta 1"
 #define	DEFAULT_FB	"/dev/fb0"