Merge master.

[dcpomatic.git] / src / lib / ratio.h

diff --git a/src/lib/ratio.h b/src/lib/ratio.h
index 6916a74912cdaa5c9c322312e867747b40d9f700..5480eee124929b9f99239ea536a909a73ffdfe42 100644 (file)
--- a/src/lib/ratio.h
+++ b/src/lib/ratio.h
@@ -17,6 +17,9 @@
 
 */
 
+#ifndef DCPOMATIC_RATIO_H
+#define DCPOMATIC_RATIO_H
+
 #include <vector>
 #include <libdcp/util.h>
 
@@ -64,3 +67,5 @@ private:
 
        static std::vector<Ratio const *> _ratios;      
 };
+
+#endif