diff --git a/.github/workflows/extensions.yml b/.github/workflows/extensions.yml
index 647cd29b..fce5efca 100644
--- a/.github/workflows/extensions.yml
+++ b/.github/workflows/extensions.yml
@@ -42,6 +42,10 @@ jobs:
         Copy-Item sqlite-amalgamation-3470200\sqlite3.h .
         Copy-Item sqlite-amalgamation-3470200\sqlite3ext.h .
 
+    - name: Set up Visual Studio
+      if: runner.os == 'Windows'
+      run: call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
+
     - name: Build C files
       run: cd extensions && make VERBOSE=1