diff --git a/src/map.c b/src/map.c
index 0d4600b..01c5046 100644
--- a/src/map.c
+++ b/src/map.c
@@ -355,6 +355,34 @@ cfw_map_set(CFWMap *map, void *key, void *obj)
 	return true;
 }
 
+void
+cfw_map_iter(CFWMap *map, cfw_map_iter_t *iter)
+{
+	iter->key = NULL;
+	iter->obj = NULL;
+	iter->_map = map;
+	iter->_pos = 0;
+}
+
+void
+cfw_map_iter_next(cfw_map_iter_t *iter)
+{
+	CFWMap *map = iter->_map;
+
+	for (; iter->_pos < map->size &&
+	    (map->data[iter->_pos] == NULL ||
+	    map->data[iter->_pos] == &deleted); iter->_pos++);
+
+	if (iter->_pos < map->size) {
+		iter->key = map->data[iter->_pos]->key;
+		iter->obj = map->data[iter->_pos]->obj;
+		iter->_pos++;
+	} else {
+		iter->key = NULL;
+		iter->obj = NULL;
+	}
+}
+
 static CFWClass class = {
 	.name = "CFWMap",
 	.size = sizeof(CFWMap),
diff --git a/src/map.h b/src/map.h
index e8b7cd0..25e3108 100644
--- a/src/map.h
+++ b/src/map.h
@@ -30,9 +30,19 @@
 #include "class.h"
 
 typedef struct CFWMap CFWMap;
+
+typedef struct cfw_map_iter_t {
+	void *key, *obj;
+	/* private */
+	CFWMap *_map;
+	uint32_t _pos;
+} cfw_map_iter_t;
+
 extern CFWClass *cfw_map;
 extern size_t cfw_map_size(CFWMap*);
 extern void* cfw_map_get(CFWMap*, void*);
 extern bool cfw_map_set(CFWMap*, void*, void*);
+extern void cfw_map_iter(CFWMap*, cfw_map_iter_t*);
+extern void cfw_map_iter_next(cfw_map_iter_t*);
 
 #endif
diff --git a/tests/tests.c b/tests/tests.c
index a9eae5f..4aa89a9 100644
--- a/tests/tests.c
+++ b/tests/tests.c
@@ -31,6 +31,29 @@
 #include "array.h"
 #include "map.h"
 
+void
+print_map(CFWMap *map)
+{
+	cfw_map_iter_t iter;
+
+	cfw_map_iter(map, &iter);
+	cfw_map_iter_next(&iter);
+
+	fputs("{\n", stdout);
+
+	while (iter.key != NULL) {
+		if (iter.obj != NULL)
+			printf("\t%s = %s\n", cfw_string_c(iter.key),
+			    cfw_string_c(iter.obj));
+		else
+			printf("\t%s = NULL\n", cfw_string_c(iter.key));
+
+		cfw_map_iter_next(&iter);
+	}
+
+	fputs("}\n", stdout);
+}
+
 int
 main()
 {
@@ -68,19 +91,18 @@ main()
 	s[1] = cfw_new(cfw_string, "Welt!");
 
 	m = cfw_new(cfw_map, s[0], s[1], NULL);
-
 	cfw_unref(s[1]);
 
-	puts(cfw_string_c(cfw_map_get(m, s[0])));
+	print_map(m);
 
 	s[1] = cfw_new(cfw_string, "Test");
 	cfw_map_set(m, s[0], s[1]);
 	cfw_unref(s[1]);
 
-	puts(cfw_string_c(cfw_map_get(m, s[0])));
+	print_map(m);
 
 	cfw_map_set(m, s[0], NULL);
-	printf("%p\n", cfw_map_get(m, s[0]));
+	print_map(m);
 
 	cfw_unref(s[0]);
 	cfw_unref(m);