diff --git a/ext/hermann/extconf.rb b/ext/hermann/extconf.rb
index 9387e76..8509632 100644
--- a/ext/hermann/extconf.rb
+++ b/ext/hermann/extconf.rb
@@ -151,4 +151,4 @@ have_header('ruby/version.h')
 have_func('rb_thread_blocking_region')
 have_func('rb_thread_call_without_gvl')
 
-create_makefile('hermann/hermann_lib')
+create_makefile('hermann/hermann_rdkafka')
diff --git a/ext/hermann/hermann_lib.c b/ext/hermann/hermann_rdkafka.c
similarity index 100%
rename from ext/hermann/hermann_lib.c
rename to ext/hermann/hermann_rdkafka.c
diff --git a/ext/hermann/hermann_lib.h b/ext/hermann/hermann_rdkafka.h
similarity index 100%
rename from ext/hermann/hermann_lib.h
rename to ext/hermann/hermann_rdkafka.h