diff --git a/UnitTests/compat.hpp b/UnitTests/compat.hpp
index 9674d134f..318dfd286 100644
--- a/UnitTests/compat.hpp
+++ b/UnitTests/compat.hpp
@@ -5,9 +5,9 @@
 
 #pragma once
 
-#if defined(_WIN32)
+#ifdef _WIN32
 #include <CppUnitTest.h>
-#elif defined(__APPLE__)
+#else
 #include <stdexcept>
 
 #define TEST_CLASS(name) class name
diff --git a/include/stdex/string.hpp b/include/stdex/string.hpp
index 1cb19db66..6e04cbc89 100644
--- a/include/stdex/string.hpp
+++ b/include/stdex/string.hpp
@@ -14,7 +14,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <time.h>
-#if defined(__APPLE__)
+#ifdef __APPLE__
 #include <xlocale.h>
 #endif
 #include <algorithm>