diff --git a/gas/ChangeLog b/gas/ChangeLog
index ce3b293144..6d72a47982 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2006-09-13  Alan Modra  <amodra@bigpond.net.au>
+
+	PR gas/3165
+	* config/tc-sh (DWARF2_CIE_DATA_ALIGNMENT): Wrap negative number
+	in parens.
+
 2006-09-13  Alan Modra  <amodra@bigpond.net.au>
 
 	* input-file.c (input_file_open): Replace as_perror with as_bad
diff --git a/gas/config/tc-sh.h b/gas/config/tc-sh.h
index 9ba0b9478b..4f0d11eab3 100644
--- a/gas/config/tc-sh.h
+++ b/gas/config/tc-sh.h
@@ -1,6 +1,6 @@
 /* This file is tc-sh.h
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -232,6 +232,6 @@ extern int sh_regname_to_dw2regnum (char *regname);
 /* All SH instructions are multiples of 16 bits.  */
 #define DWARF2_LINE_MIN_INSN_LENGTH 2
 #define DWARF2_DEFAULT_RETURN_COLUMN 17
-#define DWARF2_CIE_DATA_ALIGNMENT -4
+#define DWARF2_CIE_DATA_ALIGNMENT (-4)
 
 #endif /* OBJ_ELF */