diff --git a/build.zig b/build.zig
index 241f742..c40d0a4 100644
--- a/build.zig
+++ b/build.zig
@@ -72,6 +72,7 @@ pub fn build(b: *std.Build) !void {
         const filename = b.fmt("{s}.duckdb_extension", .{ext.name});
         ext.install_name = b.fmt("@rpath/{s}", .{filename}); // macOS only
 
+        // TODO: Rewrite the metadata script in Zig
         const output = out: {
             const cmd = b.addSystemCommand(&.{ "python3", metadata_script });
             cmd.addArgs(&.{ "--extension-name", ext.name });
diff --git a/quack_extension.c b/quack_extension.c
index 9dc3b35..6abb9df 100644
--- a/quack_extension.c
+++ b/quack_extension.c
@@ -1,5 +1,5 @@
-#include <duckdb_extension.h>
-#include <string.h>  // memcpy
+#include <duckdb_extension.h>  // Only available in DuckDB 1.1.2 and later
+#include <string.h>            // memcpy
 
 DUCKDB_EXTENSION_EXTERN