diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index e3a12e324c5..c9da1e90e9e 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -1777,20 +1777,6 @@ erts_make_integer_fact(Uint x, ErtsHeapFactory *hf)
 	return uint_to_big(x, hp);
     }
 }
-/*
- * As erts_make_integer, but from a whole UWord.
- */
-Eterm
-erts_make_integer_from_uword(UWord x, Process *p)
-{
-    Eterm* hp;
-    if (IS_USMALL(0,x))
-	return make_small(x);
-    else {
-	hp = HAlloc(p, BIG_UWORD_HEAP_SIZE(x));
-	return uword_to_big(x,hp);
-    }
-}
 
 /*
 ** convert Uint to bigint
diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h
index b30f42f0cf3..ae2c9ba52c7 100644
--- a/erts/emulator/beam/big.h
+++ b/erts/emulator/beam/big.h
@@ -161,7 +161,6 @@ Eterm uint_to_big(Uint, Eterm*);
 Eterm uword_to_big(UWord, Eterm*);
 Eterm erts_make_integer(Uint, Process *);
 Eterm erts_make_integer_fact(Uint, ErtsHeapFactory *);
-Eterm erts_make_integer_from_uword(UWord x, Process *p);
 
 dsize_t big_bytes(Eterm);
 Eterm bytes_to_big(const byte*, dsize_t, int, Eterm*);
diff --git a/erts/emulator/beam/index.c b/erts/emulator/beam/index.c
index a062a002909..b982afdf938 100644
--- a/erts/emulator/beam/index.c
+++ b/erts/emulator/beam/index.c
@@ -114,28 +114,6 @@ int index_get(IndexTable* t, void* tmpl)
     return -1;
 }
 
-static void index_merge_foreach(IndexSlot *p, IndexTable *dst)
-{
-    Uint sz;
-    int ix = dst->entries++;
-    if (ix >= dst->size) {
-        if (ix >= dst->limit) {
-            erts_exit(ERTS_ERROR_EXIT, "no more index entries in %s (max=%d)\n",
-                      dst->htable.name, dst->limit);
-        }
-        sz = INDEX_PAGE_SIZE*sizeof(IndexSlot*);
-        dst->seg_table[ix>>INDEX_PAGE_SHIFT] = erts_alloc(dst->type, sz);
-        dst->size += INDEX_PAGE_SIZE;
-    }
-    p->index = ix;
-    dst->seg_table[ix>>INDEX_PAGE_SHIFT][ix&INDEX_PAGE_MASK] = p;
-}
-
-void erts_index_merge(Hash* src, IndexTable* dst)
-{
-    hash_foreach(src, (HFOREACH_FUN)index_merge_foreach, dst);
-}
-
 void index_erase_latest_from(IndexTable* t, Uint from_ix)
 {
     if(from_ix < (Uint)t->entries) {
diff --git a/erts/emulator/beam/index.h b/erts/emulator/beam/index.h
index 30bc6a11215..815135ceab4 100644
--- a/erts/emulator/beam/index.h
+++ b/erts/emulator/beam/index.h
@@ -57,7 +57,6 @@ int index_table_sz(IndexTable *);
 int index_get(IndexTable*, void*);
 
 IndexSlot* index_put_entry(IndexTable*, void*);
-void erts_index_merge(Hash*, IndexTable*);
 
 /* Erase all entries with index 'ix' and higher
 */