diff --git a/tests/system_properties_test.cpp b/tests/system_properties_test.cpp
index f11f509..5b5e009 100644
--- a/tests/system_properties_test.cpp
+++ b/tests/system_properties_test.cpp
@@ -33,10 +33,9 @@
 
 #if defined(__BIONIC__)
 
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
 #include <stdlib.h>
-#include <sys/_system_properties.h>
 #include <sys/mount.h>
+#include <sys/system_properties.h>
 
 #include <system_properties/system_properties.h>