summaryrefslogtreecommitdiff
path: root/contrib/gregbook/writepng.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/gregbook/writepng.c')
-rw-r--r--contrib/gregbook/writepng.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/gregbook/writepng.c b/contrib/gregbook/writepng.c
index f07f4a8a0..0dda62ea8 100644
--- a/contrib/gregbook/writepng.c
+++ b/contrib/gregbook/writepng.c
@@ -55,8 +55,9 @@
#include <stdlib.h> /* for exit() prototype */
+#include <zlib.h>
-#include "png.h" /* libpng header; includes zlib.h and setjmp.h */
+#include "png.h" /* libpng header, includes setjmp.h */
#include "writepng.h" /* typedefs, common macros, public prototypes */