Index: libcfa/prelude/Makefile.am
===================================================================
--- libcfa/prelude/Makefile.am	(revision b6830d74cf52c207d2a08ac866856197ee2e29b8)
+++ libcfa/prelude/Makefile.am	(revision 098f7ff82a41df8f91550ab661699753dd53e90f)
@@ -55,5 +55,5 @@
 # create forward declarations for cfa builtins
 builtins.cf : builtins.c ${CC}
-	${AM_V_GEN}gcc ${AM_CFLAGS} -E -P ${<} -o ${@} -MD -MP -MF $(DEPDIR)/builtins.Po
+	${AM_V_GEN}cfa ${AM_CFLAGS} -E -P ${<} -o ${@} -MD -MP -MF $(DEPDIR)/builtins.Po
 	${AM_V_at}sed -i 's/builtins.o/builtins.cf/g' $(DEPDIR)/builtins.Po
 
Index: libcfa/prelude/Makefile.in
===================================================================
--- libcfa/prelude/Makefile.in	(revision b6830d74cf52c207d2a08ac866856197ee2e29b8)
+++ libcfa/prelude/Makefile.in	(revision 098f7ff82a41df8f91550ab661699753dd53e90f)
@@ -510,5 +510,5 @@
 # create forward declarations for cfa builtins
 builtins.cf : builtins.c ${CC}
-	${AM_V_GEN}gcc ${AM_CFLAGS} -E -P ${<} -o ${@} -MD -MP -MF $(DEPDIR)/builtins.Po
+	${AM_V_GEN}cfa ${AM_CFLAGS} -E -P ${<} -o ${@} -MD -MP -MF $(DEPDIR)/builtins.Po
 	${AM_V_at}sed -i 's/builtins.o/builtins.cf/g' $(DEPDIR)/builtins.Po