Fix undeclared variable error.
diff --git a/findutils/grep.c b/findutils/grep.c
index 0fe898c..11913f2 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -234,7 +234,7 @@
 extern int grep_main(int argc, char **argv)
 {
 	int opt;
-#ifdef CONFIG_FEATURE_GREP_CONTEXT
+#if defined (CONFIG_FEATURE_GREP_CONTEXT) || defined (CONFIG_FEATURE_GREP_EGREP_ALIAS)
 	char *junk;
 #endif