diff --git a/build-aux/cargo.sh b/build-aux/cargo.sh
index b37435f..4a7236d 100644
--- a/build-aux/cargo.sh
+++ b/build-aux/cargo.sh
@@ -8,17 +8,21 @@ export OUTPUT="$3"
 export BUILDTYPE="$4"
 export APP_BIN="$5"
 
+if [ -z ${CARGO_BUILD_TARGET+defined} ]; then
+    CARGO_OUTPUT_PATH="${CARGO_TARGET_DIR}"
+else
+    CARGO_OUTPUT_PATH="${CARGO_TARGET_DIR}/${CARGO_BUILD_TARGET}"
+fi
 
-if [ $BUILDTYPE = "release" ]
-then
+if [ $BUILDTYPE = "release" ]; then
     echo "RELEASE MODE"
     cargo build --manifest-path \
         "$MESON_SOURCE_ROOT"/Cargo.toml --release && \
-        cp "$CARGO_TARGET_DIR"/release/"$APP_BIN" "$OUTPUT"
+        cp "$CARGO_OUTPUT_PATH"/release/"$APP_BIN" "$OUTPUT"
 else
     echo "DEBUG MODE"
     cargo build --manifest-path \
         "$MESON_SOURCE_ROOT"/Cargo.toml --verbose && \
-        cp "$CARGO_TARGET_DIR"/debug/"$APP_BIN" "$OUTPUT"
+        cp "$CARGO_OUTPUT_PATH"/debug/"$APP_BIN" "$OUTPUT"
 fi
 
diff --git a/musicus/src/meson.build b/musicus/src/meson.build
index 0ab38c2..62d84f7 100644
--- a/musicus/src/meson.build
+++ b/musicus/src/meson.build
@@ -37,6 +37,13 @@ sources = files(
   'resources.rs',
 )
 
+system = host_machine.system()
+if system == 'windows'
+  output = meson.project_name() + '.exe'
+else
+  output = meson.project_name()
+endif
+
 cargo_script = find_program(join_paths(meson.source_root(), 'build-aux/cargo.sh'))
 cargo_release = custom_target(
   'cargo-build',
@@ -44,7 +51,7 @@ cargo_release = custom_target(
   input: sources,
   build_always_stale: true,
   depends: resources,
-  output: meson.project_name(),
+  output: output,
   console: true,
   install: true,
   install_dir: get_option('bindir'),
@@ -54,6 +61,6 @@ cargo_release = custom_target(
     meson.source_root(),
     '@OUTPUT@',
     get_option('buildtype'),
-    meson.project_name(),
+    output,
   ]
 )