diff --git a/configure b/configure
index dd9e6792bb..1ce3d002ed 100755
--- a/configure
+++ b/configure
@@ -3911,6 +3911,21 @@ if compile_prog "" "" ; then
   setns=yes
 fi
 
+# clock_adjtime probe
+clock_adjtime=no
+cat > $TMPC <<EOF
+#include <time.h>
+
+int main(void)
+{
+    return clock_adjtime(0, 0);
+}
+EOF
+clock_adjtime=no
+if compile_prog "" "" ; then
+  clock_adjtime=yes
+fi
+
 # Check if tools are available to build documentation.
 if test "$docs" != "no" ; then
   if has makeinfo && has pod2man; then
@@ -5196,6 +5211,9 @@ fi
 if test "$setns" = "yes" ; then
   echo "CONFIG_SETNS=y" >> $config_host_mak
 fi
+if test "$clock_adjtime" = "yes" ; then
+  echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
+fi
 if test "$inotify" = "yes" ; then
   echo "CONFIG_INOTIFY=y" >> $config_host_mak
 fi
diff --git a/linux-user/strace.c b/linux-user/strace.c
index 679f840fea..489dbc9583 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -435,6 +435,69 @@ print_fdset(int n, abi_ulong target_fds_addr)
 }
 #endif
 
+#ifdef TARGET_NR_clock_adjtime
+/* IDs of the various system clocks */
+#define TARGET_CLOCK_REALTIME              0
+#define TARGET_CLOCK_MONOTONIC             1
+#define TARGET_CLOCK_PROCESS_CPUTIME_ID    2
+#define TARGET_CLOCK_THREAD_CPUTIME_ID     3
+#define TARGET_CLOCK_MONOTONIC_RAW         4
+#define TARGET_CLOCK_REALTIME_COARSE       5
+#define TARGET_CLOCK_MONOTONIC_COARSE      6
+#define TARGET_CLOCK_BOOTTIME              7
+#define TARGET_CLOCK_REALTIME_ALARM        8
+#define TARGET_CLOCK_BOOTTIME_ALARM        9
+#define TARGET_CLOCK_SGI_CYCLE             10
+#define TARGET_CLOCK_TAI                   11
+
+static void
+print_clockid(int clockid, int last)
+{
+    switch (clockid) {
+    case TARGET_CLOCK_REALTIME:
+        gemu_log("CLOCK_REALTIME");
+        break;
+    case TARGET_CLOCK_MONOTONIC:
+        gemu_log("CLOCK_MONOTONIC");
+        break;
+    case TARGET_CLOCK_PROCESS_CPUTIME_ID:
+        gemu_log("CLOCK_PROCESS_CPUTIME_ID");
+        break;
+    case TARGET_CLOCK_THREAD_CPUTIME_ID:
+        gemu_log("CLOCK_THREAD_CPUTIME_ID");
+        break;
+    case TARGET_CLOCK_MONOTONIC_RAW:
+        gemu_log("CLOCK_MONOTONIC_RAW");
+        break;
+    case TARGET_CLOCK_REALTIME_COARSE:
+        gemu_log("CLOCK_REALTIME_COARSE");
+        break;
+    case TARGET_CLOCK_MONOTONIC_COARSE:
+        gemu_log("CLOCK_MONOTONIC_COARSE");
+        break;
+    case TARGET_CLOCK_BOOTTIME:
+        gemu_log("CLOCK_BOOTTIME");
+        break;
+    case TARGET_CLOCK_REALTIME_ALARM:
+        gemu_log("CLOCK_REALTIME_ALARM");
+        break;
+    case TARGET_CLOCK_BOOTTIME_ALARM:
+        gemu_log("CLOCK_BOOTTIME_ALARM");
+        break;
+    case TARGET_CLOCK_SGI_CYCLE:
+        gemu_log("CLOCK_SGI_CYCLE");
+        break;
+    case TARGET_CLOCK_TAI:
+        gemu_log("CLOCK_TAI");
+        break;
+    default:
+        gemu_log("%d", clockid);
+        break;
+    }
+    gemu_log("%s", get_comma(last));
+}
+#endif
+
 /*
  * Sysycall specific output functions
  */
@@ -1096,6 +1159,19 @@ print_chmod(const struct syscallname *name,
 }
 #endif
 
+#ifdef TARGET_NR_clock_adjtime
+static void
+print_clock_adjtime(const struct syscallname *name,
+    abi_long arg0, abi_long arg1, abi_long arg2,
+    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_clockid(arg0, 0);
+    print_pointer(arg1, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #ifdef TARGET_NR_clone
 static void do_print_clone(unsigned int flags, abi_ulong newsp,
                            abi_ulong parent_tidptr, target_ulong newtls,
diff --git a/linux-user/strace.list b/linux-user/strace.list
index 4bbe0d3ef6..dcd3812cad 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -79,6 +79,9 @@
 #ifdef TARGET_NR_chroot
 { TARGET_NR_chroot, "chroot" , NULL, NULL, NULL },
 #endif
+#ifdef TARGET_NR_clock_adjtime
+{ TARGET_NR_clock_adjtime, "clock_adjtime" , NULL, print_clock_adjtime, NULL },
+#endif
 #ifdef TARGET_NR_clock_getres
 { TARGET_NR_clock_getres, "clock_getres" , NULL, NULL, NULL },
 #endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 932d0ecec3..14929965ff 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -48,6 +48,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
 #include <sys/shm.h>
 #include <sys/sem.h>
 #include <sys/statfs.h>
+#include <time.h>
 #include <utime.h>
 #include <sys/sysinfo.h>
 #include <sys/signalfd.h>
@@ -9681,6 +9682,23 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
             }
         }
         break;
+#if defined(TARGET_NR_clock_adjtime) && defined(CONFIG_CLOCK_ADJTIME)
+    case TARGET_NR_clock_adjtime:
+        {
+            struct timex htx, *phtx = &htx;
+
+            if (target_to_host_timex(phtx, arg2) != 0) {
+                goto efault;
+            }
+            ret = get_errno(clock_adjtime(arg1, phtx));
+            if (!is_error(ret) && phtx) {
+                if (host_to_target_timex(arg2, phtx) != 0) {
+                    goto efault;
+                }
+            }
+        }
+        break;
+#endif
 #ifdef TARGET_NR_create_module
     case TARGET_NR_create_module:
 #endif