diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index d70923994f3a6cd550d38d40fa24952131419626..5211c0d27480f09890b998514a9cac29a1ec2040 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -5031,7 +5031,7 @@ BOOL LLViewerWindow::rawSnapshot(LLImageRaw *raw, S32 image_width, S32 image_hei
 						}
 						else // LLSnapshotModel::SNAPSHOT_TYPE_DEPTH
 						{
-							LLPointer<LLImageRaw> depth_line_buffer = new LLImageRaw(read_width, 1, sizeof(GL_FLOAT)); // need to store floating point values
+							LLPointer<LLImageRaw> depth_line_buffer = new LLImageRaw(read_width, 1, sizeof(GLfloat)); // need to store floating point values
 							glReadPixels(
 										 subimage_x_offset, out_y + subimage_y_offset,
 										 read_width, 1,