diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 40df91ea260..a3a75bcb7f4 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2017-05-18  Tom Tromey  <tom@tromey.com>
+
+	* gdb.rust/simple.exp: Allow Box to be qualified.
+
 2017-05-18  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
 	* gdb.base/float.exp: Expect GDB prompt for targets without FPU.
diff --git a/gdb/testsuite/gdb.rust/simple.exp b/gdb/testsuite/gdb.rust/simple.exp
index 0bcc83e822b..872b22c2fe7 100644
--- a/gdb/testsuite/gdb.rust/simple.exp
+++ b/gdb/testsuite/gdb.rust/simple.exp
@@ -198,8 +198,8 @@ gdb_test "print str_some" \
 gdb_test "print str_none" " = core::option::Option<collections::string::String>::None"
 gdb_test "print int_some" " = core::option::Option::Some\\(1\\)"
 gdb_test "print int_none" " = core::option::Option::None"
-gdb_test "print box_some" " = core::option::Option<Box<u8>>::Some\\(.*\\)"
-gdb_test "print box_none" " = core::option::Option<Box<u8>>::None"
+gdb_test "print box_some" " = core::option::Option<\[a-z:\]*Box<u8>>::Some\\(.*\\)"
+gdb_test "print box_none" " = core::option::Option<\[a-z:\]*Box<u8>>::None"
 gdb_test "print custom_some" \
     " = simple::NonZeroOptimized::Value\\(collections::string::String .*"
 gdb_test "print custom_none" " = simple::NonZeroOptimized::Empty"
@@ -241,8 +241,8 @@ gdb_test "print (1)" " = 1"
 gdb_test "print 23..97.0" "Range expression with different types"
 
 gdb_test "print (*parametrized.next.val)" \
-    " = simple::ParametrizedStruct<i32> {next: simple::ParametrizedEnum<Box<simple::ParametrizedStruct<i32>>>::Empty, value: 1}"
+    " = simple::ParametrizedStruct<i32> {next: simple::ParametrizedEnum<\[a-z:\]*Box<simple::ParametrizedStruct<i32>>>::Empty, value: 1}"
 gdb_test "print parametrized.next.val" \
     " = \\(simple::ParametrizedStruct<i32> \\*\\) $hex"
 gdb_test "print parametrized" \
-    " = simple::ParametrizedStruct<i32> \\{next: simple::ParametrizedEnum<Box<simple::ParametrizedStruct<i32>>>::Val\\{val: $hex\\}, value: 0\\}"
+    " = simple::ParametrizedStruct<i32> \\{next: simple::ParametrizedEnum<\[a-z:\]*Box<simple::ParametrizedStruct<i32>>>::Val\\{val: $hex\\}, value: 0\\}"