diff --git a/.github/workflows/aocc-auto.yml b/.github/workflows/aocc-auto.yml
index b556737e3b1..8b33173db53 100644
--- a/.github/workflows/aocc-auto.yml
+++ b/.github/workflows/aocc-auto.yml
@@ -74,6 +74,7 @@ jobs:
             --enable-build-mode=${{ inputs.build_mode }} \
             --enable-shared \
             --enable-parallel \
+            --enable-subfiling-vfd \
             LDFLAGS="-L/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/lib \
             -L/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/lib"
 
diff --git a/.github/workflows/aocc-cmake.yml b/.github/workflows/aocc-cmake.yml
index 92ac0d25fe8..d4cff890e63 100644
--- a/.github/workflows/aocc-cmake.yml
+++ b/.github/workflows/aocc-cmake.yml
@@ -71,6 +71,7 @@ jobs:
           -DCMAKE_BUILD_TYPE=${{ inputs.build_mode }} \
           -DHDF5_ENABLE_SZIP_SUPPORT:BOOL=OFF \
           -DHDF5_ENABLE_PARALLEL:BOOL=ON \
+          -DHDF5_ENABLE_SUBFILING_VFD:BOOL=ON \
           -DHDF5_BUILD_CPP_LIB:BOOL=OFF \
           -DLIBAEC_USE_LOCALCONTENT=OFF \
           -DZLIB_USE_LOCALCONTENT=OFF \
diff --git a/.github/workflows/main-cmake-par.yml b/.github/workflows/main-cmake-par.yml
index 55d79ecb776..c00caa713c9 100644
--- a/.github/workflows/main-cmake-par.yml
+++ b/.github/workflows/main-cmake-par.yml
@@ -47,6 +47,7 @@ jobs:
             -DBUILD_SHARED_LIBS=ON \
             -DHDF5_ENABLE_ALL_WARNINGS=ON \
             -DHDF5_ENABLE_PARALLEL:BOOL=ON \
+            -DHDF5_ENABLE_SUBFILING_VFD:BOOL=ON \
             -DHDF5_BUILD_CPP_LIB:BOOL=OFF \
             -DHDF5_BUILD_FORTRAN=ON \
             -DHDF5_BUILD_JAVA=OFF \