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-rw-r--r--system/include/emscripten/emscripten.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/system/include/emscripten/emscripten.h b/system/include/emscripten/emscripten.h
index 2bdee946..0a136f66 100644
--- a/system/include/emscripten/emscripten.h
+++ b/system/include/emscripten/emscripten.h
@@ -226,7 +226,8 @@ void emscripten_async_prepare_data(char* data, int size, const char *suffix, voi
typedef int worker_t;
/*
- * Create and destroy workers.
+ * Create and destroy workers. A worker must be compiled separately
+ * from the main program, and with the BUILD_AS_WORKER flag set to 1.
*/
worker_t emscripten_create_worker(const char *url);
void emscripten_destroy_worker(worker_t worker);