The "$^" variable is GNU make-specific, and fails to compile under

[rrdtool.git] / src / pngsize.c

diff --git a/src/pngsize.c b/src/pngsize.c
index 121ae66..e60b6fa 100644 (file)
--- a/src/pngsize.c
+++ b/src/pngsize.c
@@ -1,10 +1,11 @@
 /*****************************************************************************
- * RRDtool 1.0.33  Copyright Tobias Oetiker, 1997 - 2000
+ * RRDtool 1.1.x  Copyright Tobias Oetiker, 1997 - 2002
  *****************************************************************************
  * pngsize.c  determine the size of a PNG image
  *****************************************************************************/
 
 #include <png.h>
+#include "rrd_tool.h"
 
 int
 PngSize(FILE *fd, long *width, long *height)