diff --git a/nufxlib-0/Makefile.dll b/nufxlib-0/Makefile.dll
index 66d7299..b234410 100755
--- a/nufxlib-0/Makefile.dll
+++ b/nufxlib-0/Makefile.dll
@@ -12,11 +12,12 @@
 #
 
 CFG=nufxlib - Win32 Debug
+MY_BUILD_FLAGS=/D "DEBUG_MSGS"
 !ifdef NODEBUG
 CFG=nufxlib - Win32 Release
+MY_BUILD_FLAGS=
 !endif
 
-MY_BUILD_FLAGS=
 MY_LIB_FLAGS=
 !ifdef LIBZ
 MY_BUILD_FLAGS = $(MY_BUILD_FLAGS) /D "ENABLE_DEFLATE"