1 files changed, 6 insertions, 0 deletions
diff --git a/lib/libpbm.h b/lib/libpbm.h
index 827c9d7e..f3e6962a 100644
--- a/lib/libpbm.h
+++ b/lib/libpbm.h
@@ -4,9 +4,15 @@
 #ifndef LIBPBM_H_INCLUDED
 #define LIBPBM_H_INCLUDED
 
+#include <stdio.h>
+
 void
 pbm_readpbminitrest(FILE * file,
                     int  * colsP,
                     int *  rowsP);
 
+void
+pbm_validateComputableSize(unsigned int const cols,
+                           unsigned int const rows);
+
 #endif