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-rw-r--r--converter/ppm/ximtoppm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/converter/ppm/ximtoppm.c b/converter/ppm/ximtoppm.c
index bb842f02..98aad2d7 100644
--- a/converter/ppm/ximtoppm.c
+++ b/converter/ppm/ximtoppm.c
@@ -14,6 +14,8 @@
 #define _XOPEN_SOURCE 500  /* Make sure strdup() is in string.h */
 
 #include <string.h>
+
+#include "pm_c_util.h"
 #include "ppm.h"
 #include "xim.h"
 #include "shhopt.h"