1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/compositor/operations/COM_CalculateMeanOperation.cpp b/source/blender/compositor/operations/COM_CalculateMeanOperation.cpp
index 3f9003b8c48..8ef7605c21a 100644
--- a/source/blender/compositor/operations/COM_CalculateMeanOperation.cpp
+++ b/source/blender/compositor/operations/COM_CalculateMeanOperation.cpp
@@ -88,7 +88,7 @@ void CalculateMeanOperation::calculateMean(MemoryBuffer *tile)
 	float *buffer = tile->getBuffer();
 	int size = tile->getWidth() * tile->getHeight();
 	int pixels = 0;
-	float sum;
+	float sum = 0.0f;
 	for (int i = 0, offset = 0; i < size; i++, offset += 4) {
 		if (buffer[offset + 3] > 0) {
 			pixels++;