diff --git a/ChangeLog b/ChangeLog
index b5a605bb5d..4c80e35339 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sat Feb  9 01:23:24 2013  Tanaka Akira  <akr@fsij.org>
+
+	* test/fiddle/helper.rb: specify libc and libm locations for MirOS BSD.
+
+	* test/dl/test_base.rb: ditto.
+
 Fri Feb  8 23:25:33 2013  Tanaka Akira  <akr@fsij.org>
 
 	* configure.in: change CFLAGS temporally to test
diff --git a/test/dl/test_base.rb b/test/dl/test_base.rb
index 90d44e6c9d..083ad49497 100644
--- a/test/dl/test_base.rb
+++ b/test/dl/test_base.rb
@@ -33,6 +33,9 @@ when /darwin/
 when /kfreebsd/
   libc_so = "/lib/libc.so.0.1"
   libm_so = "/lib/libm.so.1"
+when /mirbsd/
+  libc_so = "/usr/lib/libc.so.41.10"
+  libm_so = "/usr/lib/libm.so.7.0"
 when /bsd|dragonfly/
   libc_so = "/usr/lib/libc.so"
   libm_so = "/usr/lib/libm.so"
diff --git a/test/fiddle/helper.rb b/test/fiddle/helper.rb
index 209dedb6fc..2222df5ddd 100644
--- a/test/fiddle/helper.rb
+++ b/test/fiddle/helper.rb
@@ -34,6 +34,9 @@ when /darwin/
 when /kfreebsd/
   libc_so = "/lib/libc.so.0.1"
   libm_so = "/lib/libm.so.1"
+when /mirbsd/
+  libc_so = "/usr/lib/libc.so.41.10"
+  libm_so = "/usr/lib/libm.so.7.0"
 when /bsd|dragonfly/
   libc_so = "/usr/lib/libc.so"
   libm_so = "/usr/lib/libm.so"