diff --git a/src/glsl/glcpp/glcpp-lex.l b/src/glsl/glcpp/glcpp-lex.l
index 48cc62c1109..98d500ec0be 100644
--- a/src/glsl/glcpp/glcpp-lex.l
+++ b/src/glsl/glcpp/glcpp-lex.l
@@ -353,7 +353,7 @@ HEXADECIMAL_INTEGER	0[xX][0-9a-fA-F]+[uU]?
 	RETURN_TOKEN_NEVER_SKIP (ENDIF);
 }
 
-<HASH>error.* {
+<HASH>error[^\r\n]* {
 	BEGIN INITIAL;
 	RETURN_STRING_TOKEN (ERROR_TOKEN);
 }