diff --git a/Mac/mwerks/mwerks_nonshared_config.h b/Mac/mwerks/mwerks_nonshared_config.h
index 95ad73b..5c20127 100644
--- a/Mac/mwerks/mwerks_nonshared_config.h
+++ b/Mac/mwerks/mwerks_nonshared_config.h
@@ -1,2 +1,8 @@
 #define HAVE_CONFIG_H
 #define USE_STDWIN
+#define USE_MACTCP
+#define USE_BGEN
+#define USE_MACSPEECH
+#define USE_IMG
+#define USE_MACCTB
+#define USE_MAC_DYNAMIC_LOADING
diff --git a/Mac/mwerks/mwerks_shared_config.h b/Mac/mwerks/mwerks_shared_config.h
index 5d9c6361..2044eef 100644
--- a/Mac/mwerks/mwerks_shared_config.h
+++ b/Mac/mwerks/mwerks_shared_config.h
@@ -1,4 +1,7 @@
 #define HAVE_CONFIG_H
-#define USE_STDWIN
 #define USE_MAC_SHARED_LIBRARY
+#define USE_MAC_DYNAMIC_LOADING
 #define USE_MAC_APPLET_SUPPORT
+/* #define USE_MACTCP */
+/* #define USE_BGEN */
+/* #define USE_MACSPEECH */