diff --git a/Makefile b/Makefile
index c9f2cef3..42cbc47d 100644
--- a/Makefile
+++ b/Makefile
@@ -466,6 +466,7 @@ endif
 
 ifdef AARCH64
 OBJS += src/osdep/aarch64_helper.o
+src/osdep/aarch64_helper.o: src/osdep/aarch64_helper.s
 	$(CXX) $(CFLAGS) -Wall -o src/osdep/aarch64_helper.o -c src/osdep/aarch64_helper.s
 else ifeq($(PLATFORM),rpi1)
 OBJS += src/osdep/arm_helper.o
@@ -476,7 +477,6 @@ OBJS += src/osdep/neon_helper.o
 src/osdep/neon_helper.o: src/osdep/neon_helper.s
 	$(CXX) $(CFLAGS) -Wall -o src/osdep/neon_helper.o -c src/osdep/neon_helper.s
 endif
-endif
 
 OBJS += src/newcpu.o \
 	src/newcpu_common.o \