diff --git a/src/Make_bc5.mak b/src/Make_bc5.mak
index 04f7885..3dd0421 100644
--- a/src/Make_bc5.mak
+++ b/src/Make_bc5.mak
@@ -405,7 +405,7 @@
 !endif
 
 !if ("$(GUI)"=="yes")
-DEFINES = $(DEFINES) -DFEAT_GUI -DFEAT_CLIPBOARD
+DEFINES = $(DEFINES) -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD
 !if ("$(DEBUG)"=="yes")
 TARGET = gvimd.exe
 !else
diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index 06bf07a..03953f4 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -491,7 +491,7 @@
 
 # See feature.h for a list of options.
 # Any other defines can be included here.
-DEF_GUI=-DFEAT_GUI -DFEAT_CLIPBOARD
+DEF_GUI=-DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD
 DEFINES=-DWIN32 -DWINVER=$(WINVER) -D_WIN32_WINNT=$(WINVER) \
 	-DHAVE_PATHDEF -DFEAT_$(FEATURES) -DHAVE_STDINT_H
 ifeq ($(ARCH),x86-64)
diff --git a/src/Make_ivc.mak b/src/Make_ivc.mak
index 02910bc..0691e8d 100644
--- a/src/Make_ivc.mak
+++ b/src/Make_ivc.mak
@@ -92,8 +92,8 @@
 # ADD LINK32  oldnames.lib kernel32.lib user32.lib gdi32.lib version.lib comdlg32.lib comctl32.lib advapi32.lib shell32.lib ole32.lib uuid.lib /nologo /machine:I386 /nodefaultlib
 # SUBTRACT LINK32 /incremental:yes
 
-RSC_PROJ= /l 0x409 /d "FEAT_GUI"
-# ADD RSC /l 0x409 /d "FEAT_GUI"
+RSC_PROJ= /l 0x409 /d "FEAT_GUI_MSWIN"
+# ADD RSC /l 0x409 /d "FEAT_GUI_MSWIN"
 
 !IF  "$(CFG)" == "Vim - Win32 Release gvim OLE"
 
@@ -105,8 +105,8 @@
 VIM=gvim
 EXTRAS="$(INTDIR)/if_ole.obj" "$(INTDIR)/vim.res" "$(INTDIR)/gui.obj" "$(INTDIR)/gui_w32.obj" "$(INTDIR)/gui_beval.obj" "$(INTDIR)/os_w32exe.obj"
 
-CPP_PROJ=$(CPP_PROJ) /Zi /O2 /D "NDEBUG" /D "FEAT_GUI" /D "DYNAMIC_GETTEXT" /D "FEAT_OLE" /Fd.\oleRel/ /Fo.\oleRel/
-# ADD CPP            /Zi /O2 /D "NDEBUG" /D "FEAT_GUI" /D "DYNAMIC_GETTEXT" /D "FEAT_OLE" /Fd.\oleRel/ /Fo.\oleRel/
+CPP_PROJ=$(CPP_PROJ) /Zi /O2 /D "NDEBUG" /D "FEAT_GUI_MSWIN" /D "DYNAMIC_GETTEXT" /D "FEAT_OLE" /Fd.\oleRel/ /Fo.\oleRel/
+# ADD CPP            /Zi /O2 /D "NDEBUG" /D "FEAT_GUI_MSWIN" /D "DYNAMIC_GETTEXT" /D "FEAT_OLE" /Fd.\oleRel/ /Fo.\oleRel/
 
 RSC_PROJ=$(RSC_PROJ) /I ".\oleRel" /d "NDEBUG" /d "FEAT_OLE" /fo.\oleRel\vim.res
 # ADD RSC            /I ".\oleRel" /d "NDEBUG" /d "FEAT_OLE" /fo.\oleRel\vim.res
@@ -124,8 +124,8 @@
 VIM=gvimd
 EXTRAS="$(INTDIR)/if_ole.obj" "$(INTDIR)/vim.res" "$(INTDIR)/gui.obj" "$(INTDIR)/gui_w32.obj" "$(INTDIR)/gui_beval.obj" "$(INTDIR)/os_w32exe.obj"
 
-CPP_PROJ=$(CPP_PROJ) /Zi /Od /D "_DEBUG" /D "FEAT_GUI" /D "DYNAMIC_GETTEXT" /D "FEAT_OLE" /Fd.\oleDbg/ /Fo.\oleDbg/
-# ADD CPP            /Zi /Od /D "_DEBUG" /D "FEAT_GUI" /D "DYNAMIC_GETTEXT" /D "FEAT_OLE" /Fd.\oleDbg/ /Fo.\oleDbg/
+CPP_PROJ=$(CPP_PROJ) /Zi /Od /D "_DEBUG" /D "FEAT_GUI_MSWIN" /D "DYNAMIC_GETTEXT" /D "FEAT_OLE" /Fd.\oleDbg/ /Fo.\oleDbg/
+# ADD CPP            /Zi /Od /D "_DEBUG" /D "FEAT_GUI_MSWIN" /D "DYNAMIC_GETTEXT" /D "FEAT_OLE" /Fd.\oleDbg/ /Fo.\oleDbg/
 
 RSC_PROJ=$(RSC_PROJ) /I .\oleDbg /d "_DEBUG" /d "FEAT_OLE" /fo.\oleDbg\vim.res
 # ADD RSC            /I .\oleDbg /d "_DEBUG" /d "FEAT_OLE" /fo.\oleDbg\vim.res
@@ -144,8 +144,8 @@
 VIM=gvim
 EXTRAS="$(INTDIR)/vim.res" "$(INTDIR)/gui.obj" "$(INTDIR)/gui_w32.obj" "$(INTDIR)/gui_beval.obj" "$(INTDIR)/os_w32exe.obj"
 
-CPP_PROJ=$(CPP_PROJ) /Zi /O2 /D "NDEBUG" /D "FEAT_GUI" /Fd.\gRel/ /Fo.\gRel/
-# ADD CPP            /Zi /O2 /D "NDEBUG" /D "FEAT_GUI" /Fd.\gRel/ /Fo.\gRel/
+CPP_PROJ=$(CPP_PROJ) /Zi /O2 /D "NDEBUG" /D "FEAT_GUI_MSWIN" /Fd.\gRel/ /Fo.\gRel/
+# ADD CPP            /Zi /O2 /D "NDEBUG" /D "FEAT_GUI_MSWIN" /Fd.\gRel/ /Fo.\gRel/
 
 RSC_PROJ=$(RSC_PROJ) /d "NDEBUG" /fo.\gRel\vim.res
 # ADD RSC            /d "NDEBUG" /fo.\gRel\vim.res
@@ -163,8 +163,8 @@
 VIM=gvimd
 EXTRAS="$(INTDIR)/vim.res" "$(INTDIR)/gui.obj" "$(INTDIR)/gui_w32.obj" "$(INTDIR)/gui_beval.obj" "$(INTDIR)/os_w32exe.obj"
 
-CPP_PROJ=$(CPP_PROJ) /Zi /Od /D "_DEBUG" /D "FEAT_GUI" /Fd.\gDbg/ /Fo.\gDbg/
-# ADD CPP            /Zi /Od /D "_DEBUG" /D "FEAT_GUI" /Fd.\gDbg/ /Fo.\gDbg/
+CPP_PROJ=$(CPP_PROJ) /Zi /Od /D "_DEBUG" /D "FEAT_GUI_MSWIN" /Fd.\gDbg/ /Fo.\gDbg/
+# ADD CPP            /Zi /Od /D "_DEBUG" /D "FEAT_GUI_MSWIN" /Fd.\gDbg/ /Fo.\gDbg/
 
 RSC_PROJ=$(RSC_PROJ) /d "_DEBUG" /fo.\gDbg\vim.res
 # ADD RSC            /d "_DEBUG" /fo.\gDbg\vim.res
@@ -508,7 +508,7 @@
 # Begin Custom Build
 
 "$(INTDIR)\if_ole.obj" : $(SOURCE) "$(INTDIR)" "$(INTDIR)\if_ole.h"
- cl.exe /nologo /MT /W3 /GX /I ".\proto" /D "WIN32" /c /Zi /O2 /D "NDEBUG" /D "FEAT_GUI" /D "FEAT_OLE" /Fd.\oleRel/ /Fo.\oleRel/ /I ".\oleRel" .\if_ole.cpp
+ cl.exe /nologo /MT /W3 /GX /I ".\proto" /D "WIN32" /c /Zi /O2 /D "NDEBUG" /D "FEAT_GUI_MSWIN" /D "FEAT_OLE" /Fd.\oleRel/ /Fo.\oleRel/ /I ".\oleRel" .\if_ole.cpp
  @rem This is the default rule with /I "$(IntDir)" added
 
 # End Custom Build
@@ -519,7 +519,7 @@
 # Begin Custom Build
 
 "$(INTDIR)\if_ole.obj" : $(SOURCE) "$(INTDIR)" "$(INTDIR)\if_ole.h"
- cl.exe /nologo /MT /W3 /GX /I ".\proto" /D "WIN32" /c /Zi /Od /D "_DEBUG" /D "FEAT_GUI" /D "FEAT_OLE" /Fd.\oleDbg/ /Fo.\oleDbg/ /I ".\oleDbg" .\if_ole.cpp
+ cl.exe /nologo /MT /W3 /GX /I ".\proto" /D "WIN32" /c /Zi /Od /D "_DEBUG" /D "FEAT_GUI_MSWIN" /D "FEAT_OLE" /Fd.\oleDbg/ /Fo.\oleDbg/ /I ".\oleDbg" .\if_ole.cpp
  @rem This is the default rule with /I "$(IntDir)" added
 
 # End Custom Build
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 391277f..29d8b0e 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -791,8 +791,8 @@
 
 !if "$(GUI)" == "yes"
 SUBSYSTEM = windows
-CFLAGS = $(CFLAGS) -DFEAT_GUI
-RCFLAGS = $(RCFLAGS) -DFEAT_GUI
+CFLAGS = $(CFLAGS) -DFEAT_GUI_MSWIN
+RCFLAGS = $(RCFLAGS) -DFEAT_GUI_MSWIN
 VIM = g$(VIM)
 GUI_INCL = \
 	gui.h
diff --git a/src/if_ole.cpp b/src/if_ole.cpp
index 8ee348d..8780847 100644
--- a/src/if_ole.cpp
+++ b/src/if_ole.cpp
@@ -6,7 +6,7 @@
  * Do ":help credits" in Vim to see a list of people who contributed.
  */
 
-#if defined(FEAT_OLE) && defined(WIN32) && defined(FEAT_GUI)
+#if defined(FEAT_OLE) && defined(FEAT_GUI_MSWIN)
 /*
  * OLE server implementation.
  *
diff --git a/src/version.c b/src/version.c
index 4e241ad..32abc71 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    949,
+/**/
     948,
 /**/
     947,
diff --git a/src/vim.h b/src/vim.h
index 3f7388e..0bc6ad3 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -15,9 +15,6 @@
 // Note: If you want to check for 64-bit use the _WIN64 macro.
 #if defined(WIN32) || defined(_WIN32)
 # define MSWIN
-# ifdef FEAT_GUI
-#  define FEAT_GUI_MSWIN
-# endif
 #endif
 
 // use fastcall for Borland, when compiling for MS-Windows
diff --git a/src/vim.rc b/src/vim.rc
index c3d3f5f..51c3b7b 100644
--- a/src/vim.rc
+++ b/src/vim.rc
@@ -23,7 +23,7 @@
 //
 IDR_VIM		ICON "vim.ico"
 
-#ifdef FEAT_GUI
+#ifdef FEAT_GUI_MSWIN
 IDR_VIM_ERROR	ICON "vim_error.ico"
 IDR_VIM_ALERT	ICON "vim_alert.ico"
 IDR_VIM_INFO	ICON "vim_info.ico"
@@ -46,7 +46,7 @@
 #endif
 
 CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "gvim.exe.mnf"
-#endif // FEAT_GUI
+#endif // FEAT_GUI_MSWIN
 
 //
 // Type Library