diff --git a/include/site/linux-uclibc b/include/site/linux-uclibc
index 798dc2f9c0..458030bcd2 100644
--- a/include/site/linux-uclibc
+++ b/include/site/linux-uclibc
@@ -37,6 +37,7 @@ ac_cv_func_stat_ignores_trailing_slash=no
 ac_cv_func_strerror=yes
 ac_cv_func_strftime=yes
 ac_cv_func_utimes=yes
+ac_cv_func___adjtimex=yes
 ac_cv_func_va_copy=no
 ac_cv_func_vsnprintf=yes
 ac_cv_have_accrights_in_msghdr=no
diff --git a/toolchain/uClibc/patches/120-adjtimex.patch b/toolchain/uClibc/patches/120-adjtimex.patch
new file mode 100644
index 0000000000..5127701dfc
--- /dev/null
+++ b/toolchain/uClibc/patches/120-adjtimex.patch
@@ -0,0 +1,14 @@
+Index: uClibc-0.9.29/include/sys/timex.h
+===================================================================
+--- uClibc-0.9.29.orig/include/sys/timex.h	2007-12-30 17:34:21.983513096 +0100
++++ uClibc-0.9.29/include/sys/timex.h	2007-12-30 17:34:32.180094169 +0100
+@@ -116,7 +116,8 @@
+ 
+ __BEGIN_DECLS
+ 
+-extern int __adjtimex (struct timex *__ntx) __THROW;
++#undef __adjtimex
++#define __adjtimex adjtimex
+ extern int adjtimex (struct timex *__ntx) __THROW;
+ 
+ extern int ntp_gettime (struct ntptimeval *__ntv) __THROW;