diff --git a/.github/actions/macos/action.yml b/.github/actions/macos/action.yml
index b28eb14..efb643e 100644
--- a/.github/actions/macos/action.yml
+++ b/.github/actions/macos/action.yml
@@ -23,4 +23,4 @@ runs:
         retention-days: 14
         path: |
           *.dylib
-          *.macos.a
+          *.a
diff --git a/dart/test/utils/native_test_utils.dart b/dart/test/utils/native_test_utils.dart
index b934efe..a8e6281 100644
--- a/dart/test/utils/native_test_utils.dart
+++ b/dart/test/utils/native_test_utils.dart
@@ -65,8 +65,8 @@ String resolvePowerSyncLibrary() {
     return p.join(
         prefix,
         switch (Abi.current()) {
-          Abi.macosX64 => 'libpowersync_x64.dylib',
-          Abi.macosArm64 => 'libpowersync_aarch64.dylib',
+          Abi.macosX64 => 'libpowersync_x64.macos.dylib',
+          Abi.macosArm64 => 'libpowersync_aarch64.macos.dylib',
           Abi.windowsX64 => 'powersync_x64.dll',
           Abi.windowsArm64 => 'powersync_aarch64.dll',
           Abi.linuxX64 => 'libpowersync_x64.so',
diff --git a/tool/build_macos.sh b/tool/build_macos.sh
index d1d25db..7aca834 100755
--- a/tool/build_macos.sh
+++ b/tool/build_macos.sh
@@ -4,16 +4,27 @@ set -e
 function compile() {
   local triple=$1
   local suffix=$2
+  local os=$3
 
   cargo build -p powersync_loadable -Z build-std=panic_abort,core,alloc --release --target $triple
   cargo build -p powersync_static -Z build-std=panic_abort,core,alloc --release --target $triple
 
-  mv "target/$triple/release/libpowersync.dylib" "libpowersync_$suffix.dylib"
-  mv "target/$triple/release/libpowersync.a" "libpowersync_$suffix.macos.a"
+  mv "target/$triple/release/libpowersync.dylib" "libpowersync_$suffix.$os.dylib"
+  mv "target/$triple/release/libpowersync.a" "libpowersync_$suffix.$os.a"
 }
 
-if [ "$1" = "x64" ]; then
-  compile x86_64-apple-darwin x64
-else
-  compile aarch64-apple-darwin aarch64
-fi
+case "$1" in
+  x64)
+    compile x86_64-apple-darwin x64 macos
+    compile x86_64-apple-ios x64 ios-sim
+    ;;
+  aarch64)
+    compile aarch64-apple-darwin aarch64 macos
+    compile aarch64-apple-ios-sim aarch64 ios-sim
+    compile aarch64-apple-ios aarch64 ios
+    ;;
+  *)
+    echo "Unknown architecture"
+    exit 1;
+    ;;
+esac