diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 82f6fc6ffc..0305e985c4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-15  Doug Evans  <dje@google.com>
+
+	* dwarf2read.c (open_and_init_dwp_file): Use pulongest to print
+	uint32_t.
+
 2014-01-15  Tom Tromey  <tromey@redhat.com>
 
 	* dbxread.c (process_one_symbol): Use set_objfile_main_name.
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 90c60cdb0d..71bbe96e5c 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -10544,10 +10544,12 @@ open_and_init_dwp_file (void)
   if (dwp_file->cus->version != dwp_file->tus->version)
     {
       /* Technically speaking, we should try to limp along, but this is
-	 pretty bizarre.  */
-      error (_("Dwarf Error: DWP file CU version %d doesn't match"
-	       " TU version %d [in DWP file %s]"),
-	     dwp_file->cus->version, dwp_file->tus->version, dwp_name);
+	 pretty bizarre.  We use pulongest here because that's the established
+	 portability solution (e.g, we can use %u for uint32_t).  */
+      error (_("Dwarf Error: DWP file CU version %s doesn't match"
+	       " TU version %s [in DWP file %s]"),
+	     pulongest (dwp_file->cus->version),
+	     pulongest (dwp_file->tus->version), dwp_name);
     }
   dwp_file->version = dwp_file->cus->version;