diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b2f60a0..aeb0f98 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -51,7 +51,7 @@ jobs:
       if: matrix.os != 'windows-latest'
 
     - name: cmake (windows)
-      run: cmake -S . -B out -DSDL2_ROOT_DIR=SDL2-2.0.14
+      run: cmake -S . -B out "-DSDL2_ROOT_DIR=SDL2-2.0.14"
       if: matrix.os == 'windows-latest'
 
     - name: build
diff --git a/.github/workflows/build_release.yml b/.github/workflows/build_release.yml
index 8bd5656..20a6883 100644
--- a/.github/workflows/build_release.yml
+++ b/.github/workflows/build_release.yml
@@ -51,7 +51,7 @@ jobs:
       if: matrix.os != 'windows-latest'
 
     - name: cmake (windows)
-      run: cmake -S . -B out -DCMAKE_BUILD_TYPE=Release -DSDL2_ROOT_DIR=SDL2-2.0.14 -DCMAKE_INSTALL_PREFIX=out/install
+      run: cmake -S . -B out -DCMAKE_BUILD_TYPE=Release "-DSDL2_ROOT_DIR=SDL2-2.0.14" -DCMAKE_INSTALL_PREFIX=out/install
       if: matrix.os == 'windows-latest'
 
     - name: build