diff --git a/memcheck/tests/Makefile.am b/memcheck/tests/Makefile.am
index 610cee00d..abb636050 100644
--- a/memcheck/tests/Makefile.am
+++ b/memcheck/tests/Makefile.am
@@ -198,6 +198,8 @@ EXTRA_DIST = \
 	pointer-trace.stderr.exp \
 	post-syscall.stderr.exp post-syscall.vgtest \
 	reach_thread_register.stderr.exp reach_thread_register.vgtest \
+		reach_thread_register.stderr.exp-mips32 \
+		reach_thread_register.stderr.exp-mips64 \
 	realloc1.stderr.exp realloc1.vgtest \
 	realloc2.stderr.exp realloc2.vgtest \
 	realloc3.stderr.exp realloc3.vgtest \
diff --git a/memcheck/tests/reach_thread_register.stderr.exp-mips32 b/memcheck/tests/reach_thread_register.stderr.exp-mips32
new file mode 100644
index 000000000..3af0fe456
--- /dev/null
+++ b/memcheck/tests/reach_thread_register.stderr.exp-mips32
@@ -0,0 +1,6 @@
+Abandoning the helper.
+136 bytes in 1 blocks are definitely lost in loss record ... of ...
+   at 0x........: calloc (vg_replace_malloc.c:...)
+   ...
+   by 0x........: main (reach_thread_register.c:47)
+
diff --git a/memcheck/tests/reach_thread_register.stderr.exp-mips64 b/memcheck/tests/reach_thread_register.stderr.exp-mips64
new file mode 100644
index 000000000..560a57ca5
--- /dev/null
+++ b/memcheck/tests/reach_thread_register.stderr.exp-mips64
@@ -0,0 +1,6 @@
+Abandoning the helper.
+272 bytes in 1 blocks are definitely lost in loss record ... of ...
+   at 0x........: calloc (vg_replace_malloc.c:...)
+   ...
+   by 0x........: main (reach_thread_register.c:47)
+