diff --git a/test/FileCheck/defines.txt b/test/FileCheck/defines.txt
index 05d1b7bcfe8..24947b250dd 100644
--- a/test/FileCheck/defines.txt
+++ b/test/FileCheck/defines.txt
@@ -24,7 +24,7 @@ Value = 10
 
 ; ERRCLIEQ1: Missing equal sign in command-line definition '-DVALUE10'
 
-; ERRCLIEQ2: FileCheck: for the -D option: requires a value!
+; ERRCLIEQ2: FileCheck{{[^:]*}}: for the -D option: requires a value!
 
 ; ERRCLIVAR1: Missing pattern variable name in command-line definition '-D=10'