diff --git a/.drone.yml b/.drone.yml
index f279b0e..3673926 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -161,18 +161,15 @@ steps:
   - name: build-macos-x64
     commands:
       - export PATH=$PATH:/usr/local/go/bin/
-      - make macos
+      - make libCwtch.x64.dylib
   - name: build-macos-arm64
     when:
-      event:
-        - push
+      #event:
+      #  - push
       status: [ success ]
     commands:
       - export PATH=$PATH:/usr/local/go/bin/
-      - ./switch-ffi.sh
-      - export VERSION=$(cat VERSION)
-      - export BUILDDATE=$(cat BUILDDATE)
-      - env GOARCH=arm64 GOOS=darwin CGO_ENABLED=1 go build -ldflags "-X main.buildVer=$VERSION -X main.buildDate=$BUILDDATE" -buildmode c-shared -o libCwtch.arm64.dylib
+      - make libCwtch.arm.dylib
   - name: deploy-buildfiles
     environment:
       BUILDFILES_KEY:
diff --git a/Makefile b/Makefile
index d1b4778..9b2f983 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ all: linux android windows
 
 linux: libCwtch.so
 
-macos: libCwtch.dylib
+macos: libCwtch.x64.dylib libCwtch.arm.dylib
 
 android: cwtch.aar
 
@@ -18,9 +18,13 @@ libCwtch.so: lib.go
 	./switch-ffi.sh
 	go build -ldflags "-X main.buildVer=$(shell git describe --tags) -X main.buildDate=$(shell date +%G-%m-%d-%H-%M)" -buildmode c-shared -o libCwtch.so
 
-libCwtch.dylib: lib.go 
+libCwtch.x64.dylib: lib.go
 	./switch-ffi.sh
-	go build -ldflags "-X main.buildVer=$(shell git describe --tags) -X main.buildDate=$(shell date +%G-%m-%d-%H-%M)" -buildmode c-shared -o libCwtch.dylib
+	go build -ldflags "-X main.buildVer=$(shell git describe --tags) -X main.buildDate=$(shell date +%G-%m-%d-%H-%M)" -buildmode c-shared -o libCwtch.x64.dylib
+
+libCwtch.arm.dylib: lib.go
+	./switch-ffi.sh
+	env GOARCH=arm64 GOOS=darwin CGO_ENABLED=1 go build -ldflags "-X main.buildVer=$(shell git describe --tags) -X main.buildDate=$(shell date +%G-%m-%d-%H-%M)" -buildmode c-shared -o libCwtch.arm64.dylib
 
 cwtch.aar: lib.go
 	./switch-gomobile.sh