diff --git a/tools/armips.cpp b/tools/armips.cpp
index 271bf558..bc63ebc4 100644
--- a/tools/armips.cpp
+++ b/tools/armips.cpp
@@ -32,7 +32,6 @@ SOFTWARE.
 
 
 #define _CRT_SECURE_NO_WARNINGS
-#undef __STRICT_ANSI__
 
 #if defined(__clang__)
 #if __has_feature(cxx_exceptions)
@@ -15903,16 +15902,19 @@ int runFromCommandLine(const StringList& arguments, ArmipsArguments settings)
 #include <vector>
 #include <algorithm>
 
-#ifndef _WIN32
-#include <strings.h>
-#define _stricmp strcasecmp
-#endif
+#include <cctype>
 
 static bool stringEqualInsensitive(const std::string& a, const std::string& b)
 {
 	if (a.size() != b.size())
 		return false;
-	return _stricmp(a.c_str(),b.c_str()) == 0;
+
+	auto compare = [](char c1, char c2)
+ 	{
+ 		return std::tolower(c1) == std::tolower(c2);
+ 	};
+
+   return std::equal(a.begin(), a.end(), b.begin(), compare);
 }
 
 bool compareSection(ElfSection* a, ElfSection* b)