diff --git a/.github/workflows/rust-dind.yml b/.github/workflows/rust-dind.yml
index 778dddd..a1458fe 100644
--- a/.github/workflows/rust-dind.yml
+++ b/.github/workflows/rust-dind.yml
@@ -49,7 +49,7 @@ jobs:
             packages: 'gcc-mingw-w64-x86-64'
             label: 'vanilla'
           - host: 'x86_64-unknown-linux-gnu'
-            packages: 'libpq-dev'
+            packages: 'libpq-dev pkg-config'
             label: 'postgres'
 
     steps:
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 6d1fa4a..e3259fd 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -48,7 +48,7 @@ jobs:
             packages: 'gcc-mingw-w64-x86-64'
             label: 'vanilla'
           - host: 'x86_64-unknown-linux-gnu'
-            packages: 'libpq-dev'
+            packages: 'libpq-dev pkg-config'
             label: 'postgres'
 
     steps: