diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 3e10db72c..66dc54d59 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -44,7 +44,8 @@ jobs:
         # https://github.com/actions/runner-images/issues/10004
         CXXFLAGS: "/D_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR"
       run: |
-        cmake -S fftw-3.3.10 -B build_fftw       `
+        cmake -S fftw-3.3.10                     `
+              -B build_fftw                      `
               -DBUILD_SHARED_LIBS=OFF            `
               -DBUILD_TESTS=OFF                  `
               -DCMAKE_BUILD_TYPE=RelWithDebInfo  `
@@ -52,6 +53,16 @@ jobs:
         if(!$?) { Exit $LASTEXITCODE }
         cmake --build build_fftw --config RelWithDebInfo --target install --parallel 4
         if(!$?) { Exit $LASTEXITCODE }
+        cmake -S fftw-3.3.10                     `
+              -B build_fftwf                     `
+              -DBUILD_SHARED_LIBS=OFF            `
+              -DBUILD_TESTS=OFF                  `
+              -DCMAKE_BUILD_TYPE=RelWithDebInfo  `
+              -DDISABLE_FORTRAN=ON               `
+              -DENABLE_FLOAT=ON
+        if(!$?) { Exit $LASTEXITCODE }
+        cmake --build build_fftwf --config RelWithDebInfo --target install --parallel 4
+        if(!$?) { Exit $LASTEXITCODE }
 
         cmake -S hdf5-hdf5-1_12_2 -B build_hdf5  `
               -DCMAKE_BUILD_TYPE=RelWithDebInfo  `
@@ -83,6 +94,7 @@ jobs:
         CXXFLAGS: "/D_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR"
         # FFTW3 install prefix path
         FFTW3_DIR: "C:/Program Files (x86)/fftw/"
+        FFTW3f_DIR: "C:/Program Files (x86)/fftw/"
       run: |
         $env:HDF5_DIR = "C:/Program Files/HDF_Group/HDF5/1.12.2/cmake/"
         cmake -S . -B build               `
@@ -159,6 +171,17 @@ jobs:
         if errorlevel 1 exit 1
         cmake --build build_fftw --config Release --target install --parallel 4
         if errorlevel 1 exit 1
+        cmake -S fftw-3.3.10                    ^
+              -B build_fftwf                    ^
+              -G "Ninja"                        ^
+              -DBUILD_TESTS=OFF                 ^
+              -DBUILD_SHARED_LIBS=OFF           ^
+              -DCMAKE_BUILD_TYPE=Release        ^
+              -DDISABLE_FORTRAN=ON              ^
+              -DENABLE_FLOAT=ON
+        if errorlevel 1 exit 1
+        cmake --build build_fftwf --config Release --target install --parallel 4
+        if errorlevel 1 exit 1
 
         cmake -S hdf5-hdf5-1_12_2 -B build_hdf5 ^
             -G "Ninja"                          ^
@@ -191,6 +214,7 @@ jobs:
       env:
         # FFTW3 install prefix path
         FFTW3_DIR: "C:/Program Files (x86)/fftw/"
+        FFTW3f_DIR: "C:/Program Files (x86)/fftw/"
       run: |
         call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\vc\Auxiliary\build\vcvarsall.bat" x64