diff --git a/src/arm/lithium-arm.h b/src/arm/lithium-arm.h
index 37303933ec..ce2225635b 100644
--- a/src/arm/lithium-arm.h
+++ b/src/arm/lithium-arm.h
@@ -886,7 +886,7 @@ class LMathFround V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 
   LOperand* value() { return inputs_[0]; }
 
-  DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-fround")
+  DECLARE_CONCRETE_INSTRUCTION(MathFround, "math-fround")
 };
 
 
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index 101d9c2058..68e25dcdb1 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -862,7 +862,7 @@ class LMathFround V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 
   LOperand* value() { return inputs_[0]; }
 
-  DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-fround")
+  DECLARE_CONCRETE_INSTRUCTION(MathFround, "math-fround")
 };
 
 
diff --git a/src/x64/lithium-x64.h b/src/x64/lithium-x64.h
index 69d02c0063..333080bc98 100644
--- a/src/x64/lithium-x64.h
+++ b/src/x64/lithium-x64.h
@@ -871,7 +871,7 @@ class LMathFround V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 
   LOperand* value() { return inputs_[0]; }
 
-  DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-fround")
+  DECLARE_CONCRETE_INSTRUCTION(MathFround, "math-fround")
 };