diff --git a/ext/iodine/extconf.rb b/ext/iodine/extconf.rb
index 31d9670..2294fd1 100644
--- a/ext/iodine/extconf.rb
+++ b/ext/iodine/extconf.rb
@@ -18,4 +18,4 @@
 append_cflags("-Wno-undef");
 append_cflags("-Wno-missing-noreturn");
 
-create_makefile "iodine/iodine_ext"
+create_makefile "iodine/iodine"
diff --git a/ext/iodine/iodine.c b/ext/iodine/iodine.c
index 61ce031..510c366 100644
--- a/ext/iodine/iodine.c
+++ b/ext/iodine/iodine.c
@@ -60,7 +60,7 @@ static void Init_Iodine(void) {
 Initialize Extension
 ***************************************************************************** */
 
-void Init_iodine_ext(void) {
+void Init_iodine(void) {
   fio_state_callback_force(FIO_CALL_ON_INITIALIZE);
 
   IodineUTF8Encoding = rb_enc_find("UTF-8");
diff --git a/lib/iodine.rb b/lib/iodine.rb
index aabef4d..cbb0f4c 100644
--- a/lib/iodine.rb
+++ b/lib/iodine.rb
@@ -6,7 +6,7 @@
 
 require_relative "iodine/version"
 
-require "iodine/iodine_ext"
+require "iodine/iodine"
 
 # Support common ENV options for setting concurrency.