diff --git a/Makefile b/Makefile
index 2e2a122..70c2db8 100644
--- a/Makefile
+++ b/Makefile
@@ -81,6 +81,10 @@ updateHeaders: ## Updates private headers.
 build: ## Builds the project.
 	script/build
 
+.PHONY: build-universal
+build-universal: ## Builds a "fat" universal binary.
+	script/build --universal
+
 .PHONY: test
 test: build ## Runs tests.
 	script/test
@@ -91,9 +95,13 @@ run: build
 	${EXECUTABLE_DIRECTORY}/${CMD_NAME} $(ARGS)
 
 .PHONY: install
-install: ## Installs the project.
+install: build ## Installs the project.
 	script/install $(PREFIX)
 
+.PHONY: install-universal
+install-universal: build-universal ## Installs a universal binary.
+	script/install --universal
+
 .PHONY: uninstall
 uninstall: ## Uninstalls the project.
 	script/uninstall
diff --git a/script/build b/script/build
index 8f0d1ae..5c70383 100755
--- a/script/build
+++ b/script/build
@@ -9,7 +9,10 @@
 # Build for the host architecture by default.
 ARCH=()
 if [[ "$1" == '--universal' ]]; then
-  ARCH=(--arch arm64 --arch x86_64)
+  ARCH=( \
+    --arch arm64 \
+    --arch x86_64 \
+  )
 fi
 
 # Disable the manifest cache on Xcode 12.5 and later.
diff --git a/script/install b/script/install
index 1fc0b3b..5237a7d 100755
--- a/script/install
+++ b/script/install
@@ -18,7 +18,7 @@ PREFIX=$(brew --prefix)
 while test -n "$1"; do
   if [[ "$1" == '--universal' ]]; then
     ARCH=universal
-    RELEASE=.build/release
+    RELEASE=.build/apple/Products/Release
   else
     # Override default prefix path with optional arg
     PREFIX="$1"
@@ -30,4 +30,4 @@ done
 echo "==> 📲 Installing mas ($MAS_VERSION) for $ARCH to $PREFIX"
 ditto -v \
   "$RELEASE/mas" \
-  "$PREFIX/bin/"
+  "$PREFIX/bin/mas"