diff --git a/src/bitmap.c b/src/bitmap.c
index 6e571f2..93df259 100644
--- a/src/bitmap.c
+++ b/src/bitmap.c
@@ -24,8 +24,8 @@ int bit_test(var v, unsigned long idx)
 
 int bit_set(var v, unsigned long idx)
 {
-    meta_obj_t*   obj    = NULL;
-    bit_test_fn_t method = NULL;
+    meta_obj_t*  obj    = NULL;
+    bit_set_fn_t method = NULL;
 
     obj = RTTI_DATA_TO_OBJ(v);
     if (RTTI_OBJ_INVALID(obj)) {
@@ -42,8 +42,8 @@ int bit_set(var v, unsigned long idx)
 
 int bit_clr(var v, unsigned long idx)
 {
-    meta_obj_t*   obj    = NULL;
-    bit_test_fn_t method = NULL;
+    meta_obj_t*  obj    = NULL;
+    bit_clr_fn_t method = NULL;
 
     obj = RTTI_DATA_TO_OBJ(v);
     if (RTTI_OBJ_INVALID(obj)) {
@@ -60,8 +60,8 @@ int bit_clr(var v, unsigned long idx)
 
 int bit_clrall(var v)
 {
-    meta_obj_t*   obj    = NULL;
-    bit_test_fn_t method = NULL;
+    meta_obj_t*     obj    = NULL;
+    bit_clrall_fn_t method = NULL;
 
     obj = RTTI_DATA_TO_OBJ(v);
     if (RTTI_OBJ_INVALID(obj)) {