diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ea4f499..f922443 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -85,7 +85,7 @@ jobs:
             -D CMAKE_TOOLCHAIN_FILE=${ANDROID_NDK}/build/cmake/android.toolchain.cmake \
             -D PLATFORM=Android \
             -D ANDROID_ABI=${{ matrix.arch }} \
-            -D ANDROID_PLATFORM=21
+            -D ANDROID_PLATFORM=21 \
             -D CMAKE_C_FLAGS=${{ matrix.cflags }}
           cmake --build build --config Release