diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
index 2b09986..39e2436 100644
--- a/Source/JavaScriptCore/ChangeLog
+++ b/Source/JavaScriptCore/ChangeLog
@@ -1,3 +1,9 @@
+2019-10-09  Saam Barati  <sbarati@apple.com>
+
+        Unreviewed. Try to fix build for Windows C_LOOP
+
+        * llint/LowLevelInterpreter.asm:
+
 2019-10-09  Yusuke Suzuki  <ysuzuki@apple.com>
 
         Unreviewed, roll out r250878
diff --git a/Source/JavaScriptCore/llint/LowLevelInterpreter.asm b/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
index 5d99b84..c3d17d8 100644
--- a/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
+++ b/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
@@ -931,15 +931,21 @@
 
 macro defineOSRExitReturnLabel(opcodeName, size)
     macro defineNarrow()
-        _%opcodeName%_return_location:
+        if not C_LOOP_WIN
+            _%opcodeName%_return_location:
+        end
     end
 
     macro defineWide16()
-        _%opcodeName%_return_location_wide16:
+        if not C_LOOP_WIN
+            _%opcodeName%_return_location_wide16:
+        end
     end
 
     macro defineWide32()
-        _%opcodeName%_return_location_wide32:
+        if not C_LOOP_WIN
+            _%opcodeName%_return_location_wide32:
+        end
     end
 
     size(defineNarrow, defineWide16, defineWide32, macro (f) f() end)