1 files changed, 5 insertions, 0 deletions

diff --git a/src/utils/wrapthread.h b/src/utils/wrapthread.h
index 9578293..e88eb58 100644
--- a/src/utils/wrapthread.h
+++ b/src/utils/wrapthread.h
@@ -1,3 +1,6 @@
+#ifndef UTILS_WRAPTHREAD_H
+#define UTILS_WRAPTHREAD_H
+
 #if THREADS == 1
         #define WRAPTHREAD_NOTHREADS 1
 #elif defined(__unix__)
@@ -75,3 +78,5 @@
         #define wrapthread_mutex_unlock(a)
 
 #endif
+
+#endif /* UTILS_WRAPTHREAD_H */