diff --git a/build.go b/build.go
index 6300d211..f85aec98 100644
--- a/build.go
+++ b/build.go
@@ -18,7 +18,9 @@ package openssl
 
 // #cgo linux windows freebsd openbsd solaris pkg-config: libssl libcrypto
 // #cgo linux freebsd openbsd solaris CFLAGS: -Wno-deprecated-declarations
-// #cgo darwin CFLAGS: -I/usr/local/opt/openssl@1.1/include -I/usr/local/opt/openssl/include -Wno-deprecated-declarations
-// #cgo darwin LDFLAGS: -L/usr/local/opt/openssl@1.1/lib -L/usr/local/opt/openssl/lib -lssl -lcrypto
+// #cgo darwin 386 CFLAGS: -I/usr/local/opt/openssl@1.1/include -I/usr/local/opt/openssl/include -Wno-deprecated-declarations
+// #cgo darwin 386 LDFLAGS: -L/usr/local/opt/openssl@1.1/lib -L/usr/local/opt/openssl/lib -lssl -lcrypto
+// #cgo darwin arm64 CFLAGS: -I/opt/homebrew/opt/openssl@1.1/include -Wno-deprecated-declarations
+// #cgo darwin arm64 LDFLAGS: -L/opt/homebrew/opt/openssl@1.1/lib -lssl -lcrypto
 // #cgo windows CFLAGS: -DWIN32_LEAN_AND_MEAN
 import "C"
diff --git a/build_static.go b/build_static.go
index 4e41d42f..f2c87cc5 100644
--- a/build_static.go
+++ b/build_static.go
@@ -18,7 +18,9 @@ package openssl
 
 // #cgo linux windows freebsd openbsd solaris pkg-config: --static libssl libcrypto
 // #cgo linux freebsd openbsd solaris CFLAGS: -Wno-deprecated-declarations
-// #cgo darwin CFLAGS: -I/usr/local/opt/openssl@1.1/include -I/usr/local/opt/openssl/include -Wno-deprecated-declarations
-// #cgo darwin LDFLAGS: -L/usr/local/opt/openssl@1.1/lib -L/usr/local/opt/openssl/lib -lssl -lcrypto
+// #cgo darwin 386 CFLAGS: -I/usr/local/opt/openssl@1.1/include -I/usr/local/opt/openssl/include -Wno-deprecated-declarations
+// #cgo darwin 386 LDFLAGS: -L/usr/local/opt/openssl@1.1/lib -L/usr/local/opt/openssl/lib -lssl -lcrypto
+// #cgo darwin arm64 CFLAGS: -I/opt/homebrew/opt/openssl@1.1/include -Wno-deprecated-declarations
+// #cgo darwin arm64 LDFLAGS: -L/opt/homebrew/opt/openssl@1.1/lib -lssl -lcrypto
 // #cgo windows CFLAGS: -DWIN32_LEAN_AND_MEAN
 import "C"