diff --git a/images/macos/toolsets/toolset-13.json b/images/macos/toolsets/toolset-13.json
index 2dac37de9..be4f2a1a5 100644
--- a/images/macos/toolsets/toolset-13.json
+++ b/images/macos/toolsets/toolset-13.json
@@ -75,6 +75,7 @@
             "p7zip",
             "packer",
             "perl",
+            "pkg-config",
             "swiftformat",
             "zstd",
             "gmp",