diff --git a/ChangeLog.mips b/ChangeLog.mips
index 9c0ccf5480..7c46aa117c 100644
--- a/ChangeLog.mips
+++ b/ChangeLog.mips
@@ -1,3 +1,9 @@
+2006-10-31  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/mips/nptl/sysdep-cancel.h
+	(RTLD_SINGLE_THREAD_P): Define.
+	* sysdeps/unix/sysv/linux/mips/mips64/nptl/sysdep-cancel.h: Likewise.
+
 2006-10-31  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/unix/sysv/linux/mips/bits/fcntl.h (splice): Update
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/nptl/sysdep-cancel.h b/sysdeps/unix/sysv/linux/mips/mips64/nptl/sysdep-cancel.h
index e184c91236..7e9d4bfa9c 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/nptl/sysdep-cancel.h
+++ b/sysdeps/unix/sysv/linux/mips/mips64/nptl/sysdep-cancel.h
@@ -181,3 +181,9 @@
 # define NO_CANCELLATION 1
 
 #endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+				   header.multiple_threads) == 0, 1)
+#endif
diff --git a/sysdeps/unix/sysv/linux/mips/nptl/sysdep-cancel.h b/sysdeps/unix/sysv/linux/mips/nptl/sysdep-cancel.h
index 02508e2155..f2bf2d7129 100644
--- a/sysdeps/unix/sysv/linux/mips/nptl/sysdep-cancel.h
+++ b/sysdeps/unix/sysv/linux/mips/nptl/sysdep-cancel.h
@@ -168,3 +168,9 @@
 # define NO_CANCELLATION 1
 
 #endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+				   header.multiple_threads) == 0, 1)
+#endif