fix cparser warnings

[libfirm] / include / libfirm / adt / eset.h

diff --git a/include/libfirm/adt/eset.h b/include/libfirm/adt/eset.h
index bb35aac..f22c406 100644 (file)
--- a/include/libfirm/adt/eset.h
+++ b/include/libfirm/adt/eset.h
@@ -29,6 +29,8 @@
 #ifndef FIRM_ADT_ESET_H
 #define FIRM_ADT_ESET_H
 
+#include <stddef.h>
+
 #include "../begin.h"
 
 /**