diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index 6333d011d35..1361a6e000b 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-06  Tom Tromey  <tromey@redhat.com>
+
+	PR java/30714:
+	* jvspec.c (lang_specific_driver): Check for the '-' in '-I'.
+
 2007-02-03  Kazu Hirata  <kazu@codesourcery.com>
 
 	* java-tree.h, javaop.def, jcf-parse.c: Fix comment typos.
diff --git a/gcc/java/jvspec.c b/gcc/java/jvspec.c
index 441711816eb..3ebdff008fa 100644
--- a/gcc/java/jvspec.c
+++ b/gcc/java/jvspec.c
@@ -512,7 +512,7 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
 	  arglist[j] = "-xnone";
 	}
 
-      if (argv[i][1] == 'I')
+      if (argv[i][0] == '-' && argv[i][1] == 'I')
 	{
 	  const char *arg;
 	  if (argv[i][2] == '\0')