diff --git a/src/libFLAC/format.c b/src/libFLAC/format.c
index c56334c..b1da684 100644
--- a/src/libFLAC/format.c
+++ b/src/libFLAC/format.c
@@ -278,9 +278,9 @@
 	FLAC__ASSERT(object->capacity_by_order > 0 || (0 == object->parameters && 0 == object->raw_bits));
 
 	if(object->capacity_by_order < max_partition_order) {
-		if(0 == (object->parameters = realloc(object->parameters, sizeof(unsigned)*(1 << max_partition_order))))
+		if(0 == (object->parameters = (unsigned*)realloc(object->parameters, sizeof(unsigned)*(1 << max_partition_order))))
 			return false;
-		if(0 == (object->raw_bits = realloc(object->raw_bits, sizeof(unsigned)*(1 << max_partition_order))))
+		if(0 == (object->raw_bits = (unsigned*)realloc(object->raw_bits, sizeof(unsigned)*(1 << max_partition_order))))
 			return false;
 		object->capacity_by_order = max_partition_order;
 	}