diff --git a/.github/workflows/windows_arm64.yml b/.github/workflows/windows_arm64.yml
index 9fc644fba..0642eb227 100644
--- a/.github/workflows/windows_arm64.yml
+++ b/.github/workflows/windows_arm64.yml
@@ -54,6 +54,7 @@ jobs:
             -DBINARY=64 ^
             -DCMAKE_C_COMPILER=clang-cl ^
             -DCMAKE_Fortran_COMPILER=flang-new ^
+            -DCMAKE_Fortran_FLAGS=-fintrinsic-modules-path C:/Program\ Files/LLVM/include/flang ^
             -DBUILD_SHARED_LIBS=ON ^
             -DCMAKE_SYSTEM_PROCESSOR=arm64 ^
             -DCMAKE_SYSTEM_NAME=Windows ^