diff --git a/src/plasma/framesvg.cpp b/src/plasma/framesvg.cpp
--- a/src/plasma/framesvg.cpp
+++ b/src/plasma/framesvg.cpp
@@ -48,8 +48,8 @@
 
 FrameData::~FrameData()
 {
-    foreach (FrameSvg *frame, references.keys()) {
-        frame->d->frames.remove(prefix);
+    for (auto it = references.constBegin(), end = references.constEnd(); it != end; ++it) {
+        it.key()->d->frames.remove(prefix);
     }
 }