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-rw-r--r--analyzer/pnmhistmap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/analyzer/pnmhistmap.c b/analyzer/pnmhistmap.c
index a7ed6b10..ffcc08f5 100644
--- a/analyzer/pnmhistmap.c
+++ b/analyzer/pnmhistmap.c
@@ -19,6 +19,7 @@
 
 #include <string.h>
 
+#include "pm_c_util.h"
 #include "pnm.h"
 #include "shhopt.h"
 #include "mallocvar.h"