diff --git a/build/cmake/functions.cmake b/build/cmake/functions.cmake
index 902b7c5..ad8d1c4 100644
--- a/build/cmake/functions.cmake
+++ b/build/cmake/functions.cmake
@@ -184,7 +184,6 @@ function(wx_set_target_properties target_name is_base)
             set_target_properties(${target_name}
                 PROPERTIES
                     OUTPUT_NAME "wx_${lib_toolkit}${lib_unicode}${lib_flavour}${lib_suffix}-${lib_version}"
-                    OUTPUT_NAME_DEBUG "wx_${lib_toolkit}${lib_unicode}d${lib_flavour}${lib_suffix}-${lib_version}"
                     PREFIX "lib"
                 )
         endif()
@@ -486,7 +485,7 @@ function(wx_set_builtin_target_properties target_name)
         PROPERTIES
             OUTPUT_NAME ${target_name}${lib_unicode}${postfix}
         )
-    if(WIN32)
+    if(WIN32 AND NOT MINGW)
         set_target_properties(${target_name}
             PROPERTIES
                 OUTPUT_NAME_DEBUG ${target_name}${lib_unicode}d