diff --git qemu-5.0.0.orig/linux-user/generic/fcntl.h qemu-5.0.0/linux-user/generic/fcntl.h
index 9f727d4..d9a75d3 100644
--- qemu-5.0.0.orig/linux-user/generic/fcntl.h
+++ qemu-5.0.0/linux-user/generic/fcntl.h
@@ -104,6 +104,12 @@
 #define TARGET_F_GETOWN_EX     16
 #endif
 
+#ifndef TARGET_F_OFD_GETLK
+#define TARGET_F_OFD_GETLK     36
+#define TARGET_F_OFD_SETLK     37
+#define TARGET_F_OFD_SETLKW    38
+#endif
+
 struct target_f_owner_ex {
         int type;       /* Owner type of ID.  */
         int pid;        /* ID of owner.  */
diff --git qemu-5.0.0.orig/linux-user/strace.c qemu-5.0.0/linux-user/strace.c
index 0d9095c..e54532c 100644
--- qemu-5.0.0.orig/linux-user/strace.c
+++ qemu-5.0.0/linux-user/strace.c
@@ -1607,6 +1607,18 @@ print_fcntl(const struct syscallname *name,
         qemu_log("F_NOTIFY,");
         print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
         break;
+    case TARGET_F_OFD_GETLK:
+        qemu_log("F_OFD_GETLK,");
+        print_pointer(arg2, 1);
+        break;
+    case TARGET_F_OFD_SETLK:
+        qemu_log("F_OFD_SETLK,");
+        print_pointer(arg2, 1);
+        break;
+    case TARGET_F_OFD_SETLKW:
+        qemu_log("F_OFD_SETLKW,");
+        print_pointer(arg2, 1);
+        break;
     default:
         print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
         print_pointer(arg2, 1);
diff --git qemu-5.0.0.orig/linux-user/syscall.c qemu-5.0.0/linux-user/syscall.c
index 05f0391..67b20b7 100644
--- qemu-5.0.0.orig/linux-user/syscall.c
+++ qemu-5.0.0/linux-user/syscall.c
@@ -6163,6 +6163,17 @@ static int target_to_host_fcntl_cmd(int cmd)
     case TARGET_F_GETPIPE_SZ:
         ret = F_GETPIPE_SZ;
         break;
+#endif
+#ifdef F_OFD_GETLK
+    case TARGET_F_OFD_GETLK:
+        ret = F_OFD_GETLK;
+        break;
+    case TARGET_F_OFD_SETLK:
+        ret = F_OFD_SETLK;
+        break;
+    case TARGET_F_OFD_SETLKW:
+        ret = F_OFD_SETLKW;
+        break;
 #endif
     default:
         ret = -TARGET_EINVAL;
@@ -6363,6 +6374,9 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
 
     switch(cmd) {
     case TARGET_F_GETLK:
+#ifdef F_OFD_GETLK
+    case TARGET_F_OFD_GETLK:
+#endif
         ret = copy_from_user_flock(&fl64, arg);
         if (ret) {
             return ret;
@@ -6375,6 +6389,10 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
 
     case TARGET_F_SETLK:
     case TARGET_F_SETLKW:
+#ifdef F_OFD_GETLK
+    case TARGET_F_OFD_SETLK:
+    case TARGET_F_OFD_SETLKW:
+#endif
         ret = copy_from_user_flock(&fl64, arg);
         if (ret) {
             return ret;