diff --git a/BasiliskII/src/Unix/sigsegv.cpp b/BasiliskII/src/CrossPlatform/sigsegv.cpp
similarity index 100%
rename from BasiliskII/src/Unix/sigsegv.cpp
rename to BasiliskII/src/CrossPlatform/sigsegv.cpp
diff --git a/BasiliskII/src/Unix/sigsegv.h b/BasiliskII/src/CrossPlatform/sigsegv.h
similarity index 100%
rename from BasiliskII/src/Unix/sigsegv.h
rename to BasiliskII/src/CrossPlatform/sigsegv.h
diff --git a/BasiliskII/src/Unix/video_blit.cpp b/BasiliskII/src/CrossPlatform/video_blit.cpp
similarity index 100%
rename from BasiliskII/src/Unix/video_blit.cpp
rename to BasiliskII/src/CrossPlatform/video_blit.cpp
diff --git a/BasiliskII/src/Unix/video_blit.h b/BasiliskII/src/CrossPlatform/video_blit.h
similarity index 100%
rename from BasiliskII/src/Unix/video_blit.h
rename to BasiliskII/src/CrossPlatform/video_blit.h
diff --git a/BasiliskII/src/Unix/video_vosf.h b/BasiliskII/src/CrossPlatform/video_vosf.h
similarity index 100%
rename from BasiliskII/src/Unix/video_vosf.h
rename to BasiliskII/src/CrossPlatform/video_vosf.h
diff --git a/BasiliskII/src/Unix/vm_alloc.cpp b/BasiliskII/src/CrossPlatform/vm_alloc.cpp
similarity index 100%
rename from BasiliskII/src/Unix/vm_alloc.cpp
rename to BasiliskII/src/CrossPlatform/vm_alloc.cpp
diff --git a/BasiliskII/src/Unix/vm_alloc.h b/BasiliskII/src/CrossPlatform/vm_alloc.h
similarity index 100%
rename from BasiliskII/src/Unix/vm_alloc.h
rename to BasiliskII/src/CrossPlatform/vm_alloc.h
diff --git a/BasiliskII/src/Unix/Makefile.in b/BasiliskII/src/Unix/Makefile.in
index ac3e258a..8ce51385 100644
--- a/BasiliskII/src/Unix/Makefile.in
+++ b/BasiliskII/src/Unix/Makefile.in
@@ -21,7 +21,7 @@ CFLAGS = @CFLAGS@
 CXXFLAGS = @CXXFLAGS@
 CPUINCLUDES_FLAGS=@CPUINCLUDES@
 CPUINCLUDES_FLAGS:=$(CPUINCLUDES_FLAGS:-I%=-I@top_srcdir@/%)
-CPPFLAGS = @CPPFLAGS@ -I@top_srcdir@/../include -I@top_srcdir@/. -I. $(CPUINCLUDES_FLAGS) -I@top_srcdir@/../slirp
+CPPFLAGS = @CPPFLAGS@ -I@top_srcdir@/../include -I@top_srcdir@/. -I. -I@top_srcdir@/../CrossPlatform $(CPUINCLUDES_FLAGS) -I@top_srcdir@/../slirp
 DEFS = @DEFS@ @DEFINES@ -D_REENTRANT -DDATADIR=\"$(datadir)/$(APP)\"
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
@@ -43,17 +43,18 @@ GUI_LIBS = @GUI_LIBS@
 GUI_SRCS = ../prefs.cpp prefs_unix.cpp prefs_editor_gtk.cpp ../prefs_items.cpp \
 	../user_strings.cpp user_strings_unix.cpp xpram_unix.cpp sys_unix.cpp rpc_unix.cpp
 
+XPLAT_SRCS = ../CrossPlatform/vm_alloc.cpp ../CrossPlatform/sigsegv.cpp ../CrossPlatform/video_blit.cpp
+
 ## Files
 SRCS = ../main.cpp ../prefs.cpp ../prefs_items.cpp \
     sys_unix.cpp ../rom_patches.cpp ../slot_rom.cpp ../rsrc_patches.cpp \
     ../emul_op.cpp ../macos_util.cpp ../xpram.cpp xpram_unix.cpp ../timer.cpp \
     timer_unix.cpp ../adb.cpp ../serial.cpp ../ether.cpp \
     ../sony.cpp ../disk.cpp ../cdrom.cpp ../scsi.cpp ../video.cpp \
-    video_blit.cpp \
-    vm_alloc.cpp sigsegv.cpp ../audio.cpp ../extfs.cpp disk_sparsebundle.cpp \
+    ../audio.cpp ../extfs.cpp disk_sparsebundle.cpp \
 	tinyxml2.cpp \
     ../user_strings.cpp user_strings_unix.cpp sshpty.c strlcpy.c rpc_unix.cpp \
-    $(SYSSRCS) $(CPUSRCS) $(SLIRP_SRCS)
+    $(XPLAT_SRCS) $(SYSSRCS) $(CPUSRCS) $(SLIRP_SRCS)
 APP_FLAVOR ?=
 ifneq ($(APP_FLAVOR),)
 	CURR_APP_FLAVOR := -$(APP_FLAVOR)
diff --git a/BasiliskII/src/Windows/Makefile.in b/BasiliskII/src/Windows/Makefile.in
index 5bb0acfa..2214d868 100755
--- a/BasiliskII/src/Windows/Makefile.in
+++ b/BasiliskII/src/Windows/Makefile.in
@@ -37,7 +37,7 @@ CC = @CC@
 CXX = @CXX@
 CFLAGS = @CFLAGS@ $(SDL_CFLAGS)
 CXXFLAGS = @CXXFLAGS@ $(SDL_CFLAGS)
-CPPFLAGS = @CPPFLAGS@ -I../include -I. @CPUINCLUDES@ -I../slirp
+CPPFLAGS = @CPPFLAGS@ -I../include -I. -I../CrossPlatform @CPUINCLUDES@ -I../slirp
 DEFS = @DEFS@ @DEFINES@
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@ -lwsock32 -liphlpapi
@@ -50,7 +50,7 @@ HOST_CXXFLAGS = -O2
 HOST_LDFLAGS =
 
 ## Files
-UNIXSRCS = vm_alloc.cpp vm_alloc.h sigsegv.cpp sigsegv.h video_vosf.h video_blit.cpp video_blit.h
+XPLATSRCS = vm_alloc.cpp vm_alloc.h sigsegv.cpp sigsegv.h video_vosf.h video_blit.cpp video_blit.h
 
 CDENABLESRCS = cdenable/cache.cpp cdenable/eject_nt.cpp cdenable/ntcd.cpp
 
@@ -91,7 +91,7 @@ endif
 
 all: $(PROGS)
 
-$(UNIXSRCS): %: ../Unix/%
+$(XPLATSRCS): %: ../CrossPlatform/%
 	$(LN_S) $< $@
 
 OBJ_DIR = obj
@@ -114,17 +114,17 @@ SRC_PATHS += $(sort $(foreach file, $(SRCS), $(dir $(file))))
 VPATH :=
 VPATH += $(addprefix :, $(subst  ,:, $(filter-out $($(subst, :, ,$(VPATH))), $(SRC_PATHS))))
 
-$(APP): $(UNIXSRCS) $(OBJ_DIR) $(OBJS)
+$(APP): $(XPLATSRCS) $(OBJ_DIR) $(OBJS)
 	$(CXX) -o $@ $(LDFLAGS) $(OBJS) $(LIBS) $(SDL_LIBS)
 
-$(UI_APP): $(UNIXSRCS) $(OBJ_DIR) $(UI_OBJS)
+$(UI_APP): $(XPLATSRCS) $(OBJ_DIR) $(UI_OBJS)
 	$(CXX) -o $@ $(LDFLAGS) $(UI_OBJS) $(LIBS) $(GTK_LIBS) -mwindows -mno-cygwin
 
 mostlyclean:
 	rm -f $(APP) $(UI_APP) $(OBJ_DIR)/* core* *.core *~ *.bak
 
 clean: mostlyclean
-	rm -f $(UNIXSRCS)
+	rm -f $(XPLATSRCS)
 	rm -f cpuemu.cpp cpudefs.cpp cputmp*.s cpufast*.s cpustbl.cpp cputbl.h compemu.cpp compstbl.cpp comptbl.h
 
 distclean: clean