diff --git a/build/wasmPlugin.ts b/build/wasmPlugin.ts
index 06a049b..51245c4 100644
--- a/build/wasmPlugin.ts
+++ b/build/wasmPlugin.ts
@@ -164,6 +164,7 @@ const wasmPlugin = ({ production }: WasmLoaderConfig = {}): BunPlugin => {
                         '-Wpedantic',
                         '-Werror',
                         '-Wshadow',
+                        '-Wconversion',
                         ...features,
                         '-I', include,
                     ];
diff --git a/compile_flags.txt b/compile_flags.txt
index cfc6ef8..f80d0d1 100644
--- a/compile_flags.txt
+++ b/compile_flags.txt
@@ -7,4 +7,6 @@ build/assets/include
 -Wall
 -Wextra
 -Wpedantic
+-Wshadow
+-Wconversion
 -Werror
\ No newline at end of file