diff --git a/llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn b/llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn
--- a/llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn
+++ b/llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn
@@ -159,7 +159,7 @@
 
   if (target_os != "fuchsia") {
     sources += [
-      "emutls.c ",
+      "emutls.c",
       "enable_execute_stack.c",
       "eprintf.c",
     ]