diff --git a/compiler/optimizing/code_generator_arm.h b/compiler/optimizing/code_generator_arm.h
index c1b4eda..a753ec3 100644
--- a/compiler/optimizing/code_generator_arm.h
+++ b/compiler/optimizing/code_generator_arm.h
@@ -175,6 +175,11 @@
     return kArmWordSize;
   }
 
+  size_t GetFloatingPointSpillSlotSize() const OVERRIDE {
+    // Allocated in S registers, which are word sized.
+    return kArmWordSize;
+  }
+
   size_t FrameEntrySpillSize() const OVERRIDE;
 
   HGraphVisitor* GetLocationBuilder() OVERRIDE {