diff --git a/Clib/Makefile-win.SH b/Clib/Makefile-win.SH
index 11f90ca1..9db5fcfc 100644
--- a/Clib/Makefile-win.SH
+++ b/Clib/Makefile-win.SH
@@ -12,7 +12,8 @@ JILCFLAGS = $(CFLAGS) $mtccflags $optimize -DEIF_IL_DLL
 LN = copy
 MV = $mv
 RM = $del
-MKDIR_TARGET = $mkdir_target
+MAKE = $make
+MKDIR = $mkdir
 LINK = $link32
 DLL_FLAGS = $dll_flags
 DLL_LIBS = $dll_libs
@@ -23,39 +24,29 @@ IL_OBJECTS = ILeiffel_curl.$obj
 .c.$obj:
 	$(CC) -c $(JCFLAGS) $<
 
-all:: lib_dir $output_libraries clean
+all:: $output_libraries
+	$(MAKE) clean
 
 standard:: eiffel_curl.lib ileiffel_curl.lib
 mtstandard:: mteiffel_curl.lib
 
-..$(DIR)spec:
-	$(MKDIR_TARGET)
-
-..$(DIR)spec$(DIR)$(ISE_C_COMPILER): ..$(DIR)spec
-	$(MKDIR_TARGET)
-
-..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM): ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)
-	$(MKDIR_TARGET)
-
-..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)$(DIR)lib: ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)
-	$(MKDIR_TARGET)
-
-lib_dir: ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)$(DIR)lib 
-
 clean:
 	$(RM) *.$obj
 	$(RM) *.lib
 
 eiffel_curl.lib: $(OBJECTS)
 	$alib_line
+	$(MKDIR) ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)$(DIR)lib
 	$(MV) $@ ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)$(DIR)lib$(DIR)$@
 
 mteiffel_curl.lib: $(MT_OBJECTS)
 	$alib_line
+	$(MKDIR) ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)$(DIR)lib
 	$(MV) $@ ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)$(DIR)lib$(DIR)$@
 
 ileiffel_curl.lib: $(IL_OBJECTS)
 	$alib_line
+	$(MKDIR) ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)$(DIR)lib
 	$(MV) $@ ..$(DIR)spec$(DIR)$(ISE_C_COMPILER)$(DIR)$(ISE_PLATFORM)$(DIR)lib$(DIR)$@
 
 #Multithreaded targets.