diff --git a/libcutils/properties.cpp b/libcutils/properties.cpp
index 03f0496..d3a2b50 100644
--- a/libcutils/properties.cpp
+++ b/libcutils/properties.cpp
@@ -93,8 +93,7 @@
 
 #if __has_include(<sys/system_properties.h>)
 
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
+#include <sys/system_properties.h>
 
 struct callback_data {
     void (*callback)(const char* name, const char* value, void* cookie);
diff --git a/libcutils/trace-dev.inc b/libcutils/trace-dev.inc
index 3bc6dc3..c911b4f 100644
--- a/libcutils/trace-dev.inc
+++ b/libcutils/trace-dev.inc
@@ -36,8 +36,7 @@
 #include <log/log_properties.h>
 
 #if defined(__BIONIC__)
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
+#include <sys/system_properties.h>
 #endif
 
 /**