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-rw-r--r--tools/mate-session-check-accelerated-common.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/mate-session-check-accelerated-common.h b/tools/mate-session-check-accelerated-common.h
index 59631d9..1333fbd 100644
--- a/tools/mate-session-check-accelerated-common.h
+++ b/tools/mate-session-check-accelerated-common.h
@@ -22,8 +22,12 @@
* Frederic Crozat <[email protected]>
*/
+#ifndef __MATE_SESSION_CHECK_ACCELERATED_COMMON_H__
+#define __MATE_SESSION_CHECK_ACCELERATED_COMMON_H__
+
/* Exit value for helper */
#define HELPER_ACCEL 0
#define HELPER_NO_ACCEL 1
#define HELPER_SOFTWARE_RENDERING 2
+#endif /* __MATE_SESSION_CHECK_ACCELERATED_COMMON_H__ */