--- a/CMakeLists.txt	Wed Mar 03 18:47:02 2010 +0000
+++ b/CMakeLists.txt	Wed Mar 03 23:04:24 2010 +0000
@@ -53,6 +53,10 @@
 		set(minimum_macosx ${current_macosx_version})
 	endif()
 
+	if (minimum_macosx LESS "10.4")
+		set(FATAL "Hedgewars is not supported for pre-10.4 systems")
+	endif()
+
 	if(current_macosx_version MATCHES "10.6")
 		set(CMAKE_OSX_ARCHITECTURES "x86_64")
 	endif()
@@ -60,7 +64,9 @@
 	#create universal binaries only when it's time to bundle the application, also build server
 	IF(BUNDLE)
 		set(WITH_SERVER false)
-		if(minimum_macosx NOT MATCHES "10.6")
+		if(NOT minimum_macosx MATCHES "10.6")
+			set(CMAKE_C_COMPILER "gcc-4.0")
+			set(CMAKE_CXX_COMPILER "g++-4.0")
 			set(CMAKE_OSX_ARCHITECTURES "i386;ppc7400")
 		endif()
 	ENDIF()