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-rw-r--r--grpmi/rpm/grpmi_rpm.xs3
1 files changed, 3 insertions, 0 deletions
diff --git a/grpmi/rpm/grpmi_rpm.xs b/grpmi/rpm/grpmi_rpm.xs
index f67fe1f7..c2c7a923 100644
--- a/grpmi/rpm/grpmi_rpm.xs
+++ b/grpmi/rpm/grpmi_rpm.xs
@@ -17,7 +17,10 @@
*
******************************************************************************/
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
+
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>