diff --git a/Source/Core/Common/Src/Thread.h b/Source/Core/Common/Src/Thread.h
index e93cf20160..9fe75df1c3 100644
--- a/Source/Core/Common/Src/Thread.h
+++ b/Source/Core/Common/Src/Thread.h
@@ -63,7 +63,7 @@
 //for (clock_gettime|gettimeofday) and struct time(spec|val)
 #include <unistd.h>
 #include <time.h>
-#if !defined(_POSIX_TIMERS) || _POSIX_TIMERS == 0 || !defined(_POSIX_MONOTONIC_CLOCK)
+#if !defined _POSIX_MONOTONIC_CLOCK || _POSIX_MONOTONIC_CLOCK < 200112L
 #define USE_GETTIMEOFDAY
 #include <sys/time.h>
 #endif
diff --git a/Source/Core/Common/Src/Timer.cpp b/Source/Core/Common/Src/Timer.cpp
index 1533ae71b5..930212837a 100644
--- a/Source/Core/Common/Src/Timer.cpp
+++ b/Source/Core/Common/Src/Timer.cpp
@@ -23,7 +23,7 @@
 #include <sys/timeb.h>
 #else
 #include <unistd.h>
-#if !defined(_POSIX_TIMERS) || _POSIX_TIMERS == 0 || !defined(_POSIX_MONOTONIC_CLOCK)
+#if !defined _POSIX_MONOTONIC_CLOCK || _POSIX_MONOTONIC_CLOCK < 200112L
 #define USE_GETTIMEOFDAY
 #include <sys/time.h>
 #endif