diff --git a/tests/suites/helpers.function b/tests/suites/helpers.function
index efe8408707..4465a60a8c 100644
--- a/tests/suites/helpers.function
+++ b/tests/suites/helpers.function
@@ -25,8 +25,6 @@
 typedef UINT8 uint8_t;
 typedef INT32 int32_t;
 typedef UINT32 uint32_t;
-#define strncasecmp _strnicmp
-#define strcasecmp _stricmp
 #else
 #include <stdint.h>
 #endif
@@ -35,7 +33,6 @@ typedef UINT32 uint32_t;
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
 #include <unistd.h>
-#include <strings.h>
 #endif
 
 /*----------------------------------------------------------------------------*/