diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b29bb7d..89009a9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -141,7 +141,7 @@ jobs:
             mingw-w64-${{matrix.test.arch}}-postgresql \
             mingw-w64-${{matrix.test.arch}}-python-docutils \
             mingw-w64-${{matrix.test.arch}}-libevent \
-            autoconf automake libtool
+            autoconf automake libtool pkgconf
           echo "PATH=$PATH"
 
       - name: "Build"