diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2fd63ed49..2e15f6fd7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1289,6 +1289,7 @@ jobs:
           -DPKG_CONFIG_EXECUTABLE="${{env.prefix_path_forwardslash}}/bin/pkg-config.exe"
           -DICU_ROOT="${{env.prefix_path_forwardslash}}"
           -DFFTW3_DIR="${{env.prefix_path_forwardslash}}"
+          -DBoost_INCLUDE_DIR="${{env.prefix_path_forwardslash}}/include"
 
       - name: Run Make
         shell: cmd