diff --git a/CMakeLists.txt b/CMakeLists.txt
index 946fcbd2..ce5400c2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,7 @@
-CMAKE_MINIMUM_REQUIRED( VERSION 3.10 )
-
 IF(WIN32)
+	# Windows cmake version needs to be higher - for CMAKE_MSVC_RUNTIME_LIBRARY.
+	CMAKE_MINIMUM_REQUIRED( VERSION 3.15 )
+
 	STRING(SUBSTRING ${CMAKE_GENERATOR} 0 13 GENERATOR_TYPE)
 	SET(VS_BUILD GENERATOR_TYPE STREQUAL "Visual Studio" CACHE STRING "Target visual studio.")
 	IF(VS_BUILD)
@@ -30,6 +31,8 @@ IF(WIN32)
 		
 		INCLUDE(FindPkgConfig)
 	ENDIF()
+ELSE()
+	CMAKE_MINIMUM_REQUIRED( VERSION 3.5 )
 ENDIF()
 
 PROJECT( MegaGlest )