diff --git a/map.c b/map.c
index 18578a7..1533d09 100644
--- a/map.c
+++ b/map.c
@@ -234,7 +234,7 @@ void map_assure_growable_by_1(void **this, const char *file, int line) {
 	// The reason for re-hashing is that all hashes are moduloed by the
 	// size of the mapping array, so the resulting hash will likely change.
 	for ( unsigned int i = 0; i < header->n_items; i++ ) {
-		void *pair = &this[i*header->item_size];
+		void *pair = &(*this)[i*header->item_size];
 		// This is okay, because we absolutely know that the keys don't already
 		// exist. (assuming all the other code for map is doing it's job)
 
@@ -243,7 +243,7 @@ void map_assure_growable_by_1(void **this, const char *file, int line) {
 		// TODO!!!
 		// TODO!!!
 		// TODO!!!
-		unsigned int mapping_index = map_pair_hash(this, pair).new_index;
+		unsigned int mapping_index = map_pair_hash(*this, pair).new_index;
 		header->mapping_arr[mapping_index] = i;
 	}
 }