diff --git a/config/ext.json b/config/ext.json
index e160d93a..cc6b067d 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -211,12 +211,19 @@
     },
     "pdo_pgsql": {
         "type": "builtin",
-        "arg-type": "with",
+        "arg-type": "with-prefix",
         "ext-depends": [
             "pdo"
         ],
         "lib-depends": [
-            "pq"
+            "postgresql"
+        ]
+    },
+    "pgsql": {
+        "type": "builtin",
+        "arg-type": "with-prefix",
+        "lib-depends": [
+            "postgresql"
         ]
     },
     "pdo_sqlite": {
diff --git a/config/lib.json b/config/lib.json
index f7f2a86d..1d572794 100644
--- a/config/lib.json
+++ b/config/lib.json
@@ -381,7 +381,18 @@
     "postgresql": {
         "source": "postgresql",
         "static-libs-unix": [
-            "libpg.a"
+            "libpq.a",
+            "libpgport.a",
+            "libpgcommon.a"
+        ],
+        "lib-depends": [
+            "libiconv",
+            "libxml2",
+            "zstd",
+            "openssl",
+            "zlib",
+            "readline",
+            "icu"
         ]
     },
     "pthreads4w": {
diff --git a/config/source.json b/config/source.json
index f5662d63..e28376db 100644
--- a/config/source.json
+++ b/config/source.json
@@ -319,7 +319,8 @@
         }
     },
     "postgresql": {
-        "type": "custom",
+        "type": "url",
+        "url": "https://ftp.postgresql.org/pub/source/v15.1/postgresql-15.1.tar.gz",
         "license": {
             "type": "file",
             "path": "COPYRIGHT"