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-rw-r--r--tests/tests.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/tests.h b/tests/tests.h
index 30d4002..3ad81ec 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -17,6 +17,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
+#ifndef TESTS_H
+#define TESTS_H
+
#include "../libdimension/dimension.h"
#include <GL/glx.h>
#include <GL/gl.h>
@@ -62,3 +65,5 @@ void progressbar(const char *str, const dmnsn_progress *progress);
#ifdef __cplusplus
}
#endif
+
+#endif /* TESTS_H */