diff --git a/tests/utils.h b/tests/utils.h
index ba4c721e..8c4568a4 100644
--- a/tests/utils.h
+++ b/tests/utils.h
@@ -32,7 +32,11 @@
 #else
 #include <unistd.h>
 #include <fcntl.h>
+#ifdef __HAIKU__
+#include <fcntl.h>
+#else
 #include <sys/fcntl.h>
+#endif
 #include <sys/stat.h>
 #endif
 #include <cstdio>