diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k
index 55a8ee46e5..bbb2aab0ad 100644
--- a/ports/ChangeLog.m68k
+++ b/ports/ChangeLog.m68k
@@ -1,3 +1,9 @@
+2013-12-10  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* sysdeps/unix/sysv/linux/m68k/kernel-features.h
+	(__ASSUME_REQUEUE_PI, __ASSUME_SET_ROBUST_LIST): Undefine before
+	3.10.
+
 2013-11-28  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/m68k/fpu/fegetround.c (fegetround): Use libm_hidden_def.
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
index 4203780276..e9763cb1d2 100644
--- a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
@@ -47,3 +47,9 @@
 # undef __ASSUME_PSELECT
 # undef __ASSUME_PPOLL
 #endif
+
+/* No support for PI futexes or robust mutexes before 3.10 for m68k.  */
+#if __LINUX_KERNEL_VERSION < 0x030a00
+# undef __ASSUME_REQUEUE_PI
+# undef __ASSUME_SET_ROBUST_LIST
+#endif