Index: src/runtime/hashtable.m
==================================================================
--- src/runtime/hashtable.m
+++ src/runtime/hashtable.m
@@ -173,19 +173,19 @@
 	}
 
 	h->data[idx]->obj = obj;
 }
 
-const void*
+void*
 objc_hashtable_get(struct objc_hashtable *h, const char *key)
 {
 	int64_t idx = index_for_key(h, key);
 
 	if (idx < 0)
 		return NULL;
 
-	return h->data[idx]->obj;
+	return (void*)h->data[idx]->obj;
 }
 
 void
 objc_hashtable_free(struct objc_hashtable *h)
 {

Index: src/runtime/runtime-private.h
==================================================================
--- src/runtime/runtime-private.h
+++ src/runtime/runtime-private.h
@@ -148,11 +148,11 @@
 extern void objc_free_all_classes(void);
 extern uint32_t objc_hash_string(const char*);
 extern struct objc_hashtable* objc_hashtable_new(uint32_t);
 extern void objc_hashtable_set(struct objc_hashtable*, const char*,
     const void*);
-extern const void* objc_hashtable_get(struct objc_hashtable*, const char*);
+extern void* objc_hashtable_get(struct objc_hashtable*, const char*);
 extern void objc_hashtable_free(struct objc_hashtable *h);
 extern BOOL objc_hashtable_warn_on_collision;
 extern void objc_register_selector(struct objc_abi_selector*);
 extern void objc_register_all_selectors(struct objc_abi_symtab*);
 extern void objc_free_all_selectors(void);
@@ -173,24 +173,24 @@
 extern void objc_global_mutex_lock(void);
 extern void objc_global_mutex_unlock(void);
 extern void objc_global_mutex_free(void);
 extern void objc_free_when_singlethreaded(void*);
 
-static inline const void*
+static inline void*
 objc_sparsearray_get(const struct objc_sparsearray *s, uint32_t idx)
 {
 #ifndef OF_SELUID16
 	uint8_t i = idx >> 16;
 	uint8_t j = idx >>  8;
 	uint8_t k = idx;
 
-	return s->buckets[i]->buckets[j]->buckets[k];
+	return (void*)s->buckets[i]->buckets[j]->buckets[k];
 #else
 	uint8_t i = idx >> 8;
 	uint8_t j = idx;
 
-	return s->buckets[i]->buckets[j];
+	return (void*)s->buckets[i]->buckets[j];
 #endif
 }
 
 #define ERROR(...)							\
 	{								\