diff --git a/rtl/win32/Makefile b/rtl/win32/Makefile
index 62a988e605..31c2ca8f98 100644
--- a/rtl/win32/Makefile
+++ b/rtl/win32/Makefile
@@ -1,5 +1,5 @@
 #
-# Makefile generated by fpcmake v1.00 [2000/10/01]
+# Makefile generated by fpcmake v1.00 [2000/10/12]
 #
 
 defaultrule: all
@@ -125,8 +125,10 @@ UNITPREFIX=rtl
 
 ifeq ($(findstring 1.0.,$(FPC_VERSION)),)
 SYSTEMUNIT=system
+PRT0=wprt0
 else
 SYSTEMUNIT=syswin32
+PRT0=wprt0_10
 endif
 
 # Paths
@@ -1275,8 +1277,8 @@ vpath %$(PASEXT) $(INC) $(PROCINC)
 
 override AS=asw
 
-wprt0$(OEXT) : wprt0.as
-	$(AS) -o wprt0$(OEXT) wprt0.as
+wprt0$(OEXT) : $(PRT0).as
+	$(AS) -o wprt0$(OEXT) $(PRT0).as
 
 wdllprt0$(OEXT) : wdllprt0.as
 	$(AS) -o wdllprt0$(OEXT) wdllprt0.as
diff --git a/rtl/win32/Makefile.fpc b/rtl/win32/Makefile.fpc
index 37f6eeaedc..006a1e172b 100644
--- a/rtl/win32/Makefile.fpc
+++ b/rtl/win32/Makefile.fpc
@@ -3,7 +3,7 @@
 #
 
 [targets]
-loaders=$(PRT0) wdllprt0
+loaders=wprt0 wdllprt0
 units=$(SYSTEMUNIT) objpas strings \
       windows ole2 opengl32 os_types winsock initc \
       dos crt objects graph \
@@ -82,8 +82,8 @@ vpath %$(PASEXT) $(INC) $(PROCINC)
 
 override AS=asw
 
-wprt0$(OEXT) : wprt0.as
-        $(AS) -o wprt0$(OEXT) wprt0.as
+wprt0$(OEXT) : $(PRT0).as
+        $(AS) -o wprt0$(OEXT) $(PRT0).as
 
 wdllprt0$(OEXT) : wdllprt0.as
         $(AS) -o wdllprt0$(OEXT) wdllprt0.as