diff --git a/include/etl/platform.h b/include/etl/platform.h
index 0dbbb80f..248a19f4 100644
--- a/include/etl/platform.h
+++ b/include/etl/platform.h
@@ -478,6 +478,7 @@ SOFTWARE.
     defined(ETL_TARGET_DEVICE_ARM_CORTEX_M0_PLUS) || \
     defined(__STDC_NO_ATOMICS__)
   #define ETL_HAS_ATOMIC 0
+  #define ETL_HAS_ATOMIC_ALWAYS_LOCK_FREE 0
 #else
   #if ((ETL_USING_CPP11 && (ETL_USING_STL || defined(ETL_IN_UNIT_TEST))) || \
         defined(ETL_COMPILER_ARM5)  || \
diff --git a/include/etl/profiles/determine_compiler_language_support.h b/include/etl/profiles/determine_compiler_language_support.h
index c8aa5ede..322cee87 100644
--- a/include/etl/profiles/determine_compiler_language_support.h
+++ b/include/etl/profiles/determine_compiler_language_support.h
@@ -219,7 +219,7 @@ SOFTWARE.
 #endif
 
 #if defined(__has_include)
-  #if !__has_include(<version>)
+  #if __has_include(<version>)
     #include <version>
 
     #if defined(__cpp_lib_byteswap)