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-rw-r--r--editor/pnmscalefixed.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/editor/pnmscalefixed.c b/editor/pnmscalefixed.c
index d562c670..8deb65d7 100644
--- a/editor/pnmscalefixed.c
+++ b/editor/pnmscalefixed.c
@@ -20,6 +20,8 @@
 */
  
 #include <math.h>
+
+#include "pm_c_util.h"
 #include "pnm.h"
 #include "shhopt.h"