diff --git a/share/mk/bsd.suffixes.mk b/share/mk/bsd.suffixes.mk
index 21668ede069a..9ca583b0b952 100644
--- a/share/mk/bsd.suffixes.mk
+++ b/share/mk/bsd.suffixes.mk
@@ -20,10 +20,10 @@
 	${CC} ${STATIC_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 	${CTFCONVERT_CMD}
 
-.c.bc:
+.c.bco:
 	${CC} -emit-llvm ${IR_CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 
-.c.ll:
+.c.llo:
 	${CC} -emit-llvm ${IR_CFLAGS} -S ${.IMPSRC} -o ${.TARGET}
 
 .cc .cpp .cxx .C:
@@ -32,10 +32,10 @@
 .cc.o .cpp.o .cxx.o .C.o:
 	${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 
-.cc.bc .cpp.bc .cxx.bc .C.bc:
+.cc.bco .cpp.bco .cxx.bco .C.bco:
 	${CXX} -emit-llvm ${IR_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 
-.cc.ll .cpp.ll .cxx.ll .C.ll:
+.cc.llo .cpp.llo .cxx.llo .C.llo:
 	${CXX} -emit-llvm ${IR_CXXFLAGS} -S ${.IMPSRC} -o ${.TARGET}
 
 .m.o:
diff --git a/share/mk/sys.mk b/share/mk/sys.mk
index eeb3f979f5f8..6efa99410d0a 100644
--- a/share/mk/sys.mk
+++ b/share/mk/sys.mk
@@ -121,7 +121,7 @@ META_MODE?= normal
 .if defined(%POSIX)
 .SUFFIXES:	.o .c .y .l .a .sh .f
 .else
-.SUFFIXES:	.out .a .ln .o .bc .ll .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh
+.SUFFIXES:	.out .a .ln .o .bco .llo .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh
 .endif
 
 AR		?=	ar