diff --git a/compute_tools/src/extension_server.rs b/compute_tools/src/extension_server.rs
index 59fa909aec..91da4e2fe6 100644
--- a/compute_tools/src/extension_server.rs
+++ b/compute_tools/src/extension_server.rs
@@ -126,7 +126,7 @@ fn parse_pg_version(human_version: &str) -> &str {
             "14" => return "v14",
             "15" => return "v15",
             "16" => return "v16",
-            "16" => return "v17",
+            "17" => return "v17",
             _ => {}
         },
         _ => {}
diff --git a/control_plane/src/local_env.rs b/control_plane/src/local_env.rs
index b9c8aeddcb..61fe14cd6b 100644
--- a/control_plane/src/local_env.rs
+++ b/control_plane/src/local_env.rs
@@ -180,7 +180,7 @@ impl LocalEnv {
 
         #[allow(clippy::manual_range_patterns)]
         match pg_version {
-            14 | 15 | 16 => Ok(path.join(format!("v{pg_version}"))),
+            14 | 15 | 16 | 17 => Ok(path.join(format!("v{pg_version}"))),
             _ => bail!("Unsupported postgres version: {}", pg_version),
         }
     }
diff --git a/libs/postgres_ffi/src/pg_constants_v17.rs b/libs/postgres_ffi/src/pg_constants_v17.rs
new file mode 100644
index 0000000000..44251f41e5
--- /dev/null
+++ b/libs/postgres_ffi/src/pg_constants_v17.rs
@@ -0,0 +1,19 @@
+pub const XACT_XINFO_HAS_DROPPED_STATS: u32 = 1u32 << 8;
+
+pub const XLOG_DBASE_CREATE_FILE_COPY: u8 = 0x00;
+pub const XLOG_DBASE_CREATE_WAL_LOG: u8 = 0x10;
+pub const XLOG_DBASE_DROP: u8 = 0x20;
+
+pub const BKPIMAGE_APPLY: u8 = 0x02; /* page image should be restored during replay */
+pub const BKPIMAGE_COMPRESS_PGLZ: u8 = 0x04; /* page image is compressed */
+pub const BKPIMAGE_COMPRESS_LZ4: u8 = 0x08; /* page image is compressed */
+pub const BKPIMAGE_COMPRESS_ZSTD: u8 = 0x10; /* page image is compressed */
+
+pub const SIZEOF_RELMAPFILE: usize = 524; /* sizeof(RelMapFile) in relmapper.c */
+
+pub fn bkpimg_is_compressed(bimg_info: u8) -> bool {
+    const ANY_COMPRESS_FLAG: u8 =
+        BKPIMAGE_COMPRESS_PGLZ | BKPIMAGE_COMPRESS_LZ4 | BKPIMAGE_COMPRESS_ZSTD;
+
+    (bimg_info & ANY_COMPRESS_FLAG) != 0
+}
diff --git a/libs/postgres_ffi/wal_craft/src/lib.rs b/libs/postgres_ffi/wal_craft/src/lib.rs
index 281a180e3b..2b21605310 100644
--- a/libs/postgres_ffi/wal_craft/src/lib.rs
+++ b/libs/postgres_ffi/wal_craft/src/lib.rs
@@ -52,7 +52,7 @@ impl Conf {
 
         #[allow(clippy::manual_range_patterns)]
         match self.pg_version {
-            14 | 15 | 16 => Ok(path.join(format!("v{}", self.pg_version))),
+            14 | 15 | 16 | 17 => Ok(path.join(format!("v{}", self.pg_version))),
             _ => bail!("Unsupported postgres version: {}", self.pg_version),
         }
     }
diff --git a/pageserver/src/config.rs b/pageserver/src/config.rs
index 87d9cc522e..6aa4900f66 100644
--- a/pageserver/src/config.rs
+++ b/pageserver/src/config.rs
@@ -721,7 +721,7 @@ impl PageServerConf {
 
         #[allow(clippy::manual_range_patterns)]
         match pg_version {
-            14 | 15 | 16 => Ok(path.join(format!("v{pg_version}"))),
+            14 | 15 | 16 | 17 => Ok(path.join(format!("v{pg_version}"))),
             _ => bail!("Unsupported postgres version: {}", pg_version),
         }
     }
diff --git a/test_runner/fixtures/pg_version.py b/test_runner/fixtures/pg_version.py
index 657718da00..d848087867 100644
--- a/test_runner/fixtures/pg_version.py
+++ b/test_runner/fixtures/pg_version.py
@@ -18,6 +18,7 @@ class PgVersion(str, enum.Enum):
     V14 = "14"
     V15 = "15"
     V16 = "16"
+    V17 = "17"
     # Instead of making version an optional parameter in methods, we can use this fake entry
     # to explicitly rely on the default server version (could be different from pg_version fixture value)
     NOT_SET = "<-POSTRGRES VERSION IS NOT SET->"