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-rw-r--r--src/pad_common.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/pad_common.h b/src/pad_common.h
index c3ee01d..e855625 100644
--- a/src/pad_common.h
+++ b/src/pad_common.h
@@ -27,6 +27,9 @@
\author Stefan Pöschel <odr@basicmaster.de>
*/
+#ifndef PAD_COMMON_H_
+#define PAD_COMMON_H_
+
#include <cstdio>
#include <vector>
#include <deque>
@@ -112,3 +115,5 @@ public:
// will be removed, when pull (instead of push) approach is implemented!
void WriteAllPADs(int output_fd, int limit = -1);
};
+
+#endif /* PAD_COMMON_H_ */