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-rw-r--r--Modules/mmapmodule.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 4b18466..5e8c562 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -16,6 +16,11 @@
/ ftp://squirl.nightmare.com/pub/python/python-ext.
*/
+#ifdef __linux__
+#define _GNU_SOURCE /* So we can get MREMAP_MAYMOVE defined when
+ sys/mman.h is included */
+#endif
+
#include <Python.h>
#ifndef MS_WIN32