diff --git a/sc2/src/sc2code/libs/heap/heap.c b/sc2/src/sc2code/libs/heap/heap.c
index 3f4b98cf4..5d750564d 100644
--- a/sc2/src/sc2code/libs/heap/heap.c
+++ b/sc2/src/sc2code/libs/heap/heap.c
@@ -45,6 +45,7 @@ Heap_new(HeapValue_Comparator comparator, size_t initialSize, size_t minSize,
 		initialSize = minSize;
 
 	heap->comparator = comparator;
+	heap->minSize = minSize;
 	heap->minFillQuotient = minFillQuotient;
 	heap->size = nextPower2(initialSize);
 	heap->minFill = (size_t) ceil(((double) (heap->size >> 1))