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-rw-r--r--src/include/common.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/common.h b/src/include/common.h
index 84cbe2c..bef85f2 100644
--- a/src/include/common.h
+++ b/src/include/common.h
@@ -1,3 +1,6 @@
+#ifndef TCOMMON_H
+#define TCOMMON_H
+
#include <SFML/Audio.h>
#include <SFML/Graphics.h>
#include <SFML/System.h>
@@ -19,3 +22,4 @@ struct tCell {
struct tCell activeShape[4][4], // 4x4 block of active crawling shape
field_rAttr[20][10];// field cells attributess
+#endif