diff --git a/stable-diffusion.h b/stable-diffusion.h
index f616eef..885921f 100644
--- a/stable-diffusion.h
+++ b/stable-diffusion.h
@@ -203,7 +203,7 @@ SD_API void free_upscaler_ctx(upscaler_ctx_t* upscaler_ctx);
 
 SD_API sd_image_t upscale(upscaler_ctx_t* upscaler_ctx, sd_image_t input_image, uint32_t upscale_factor);
 
-SD_API bool convert(const char* input_path, const char* vae_path, const char* output_path, sd_type_t output_type);
+SD_API bool convert(const char* input_path, const char* vae_path, const char* output_path, enum sd_type_t output_type);
 
 SD_API uint8_t* preprocess_canny(uint8_t* img,
                                  int width,