diff --git a/multibuild.sh b/multibuild.sh
index ec2d12b..4f9016b 100755
--- a/multibuild.sh
+++ b/multibuild.sh
@@ -6,20 +6,40 @@
 
 set -e
 
-# Build for amd64
-echo "Building for amd64..."
-cmake -B build_amd64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-march=x86-64" .
+rm -f build_amd64/dropshell build_arm64/dropshell build/dropshell.amd64 build/dropshell.arm64
+
+# Build for amd64 (musl)
+echo "Building for amd64 (musl)..."
+cmake -B build_amd64 -DCMAKE_BUILD_TYPE=Release \
+  -DCMAKE_C_COMPILER=x86_64-linux-musl-gcc \
+  -DCMAKE_CXX_COMPILER=x86_64-linux-musl-g++ \
+  -DCMAKE_EXE_LINKER_FLAGS="-static" \
+  -DCMAKE_CXX_FLAGS="-march=x86-64" .
 cmake --build build_amd64 --target dropshell --config Release
 mkdir -p build
 cp build_amd64/dropshell build/dropshell.amd64
 
-# Build for arm64
-echo "Building for arm64..."
-cmake -B build_arm64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-march=armv8-a" -DCMAKE_SYSTEM_PROCESSOR=aarch64 -DCMAKE_C_COMPILER=aarch64-linux-gnu-gcc -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++ .
+# Build for arm64 (musl)
+echo "Building for arm64 (musl)..."
+cmake -B build_arm64 -DCMAKE_BUILD_TYPE=Release \
+  -DCMAKE_C_COMPILER=aarch64-linux-musl-gcc \
+  -DCMAKE_CXX_COMPILER=aarch64-linux-musl-g++ \
+  -DCMAKE_EXE_LINKER_FLAGS="-static" \
+  -DCMAKE_CXX_FLAGS="-march=armv8-a" \
+  -DCMAKE_SYSTEM_PROCESSOR=aarch64 .
 cmake --build build_arm64 --target dropshell --config Release
 mkdir -p build
 cp build_arm64/dropshell build/dropshell.arm64
 
+if [ ! -f build/dropshell.amd64 ]; then
+    echo "build/dropshell.amd64 not found!" >&2
+    exit 1
+fi
+
+if [ ! -f build/dropshell.arm64 ]; then
+    echo "build/dropshell.arm64 not found!" >&2
+    exit 1
+fi
+
 echo "Builds complete:"
 ls -lh build/dropshell.*
-