diff --git a/dev-util/cmake/patches/cmake-3.15.3.patchset b/dev-util/cmake/patches/cmake-3.15.3.patchset
index c61759458..b6ecbbae8 100644
--- a/dev-util/cmake/patches/cmake-3.15.3.patchset
+++ b/dev-util/cmake/patches/cmake-3.15.3.patchset
@@ -1,4 +1,4 @@
-From c572e6e07f1531701a2e8575842e484714cbc436 Mon Sep 17 00:00:00 2001
+From a6b6d2731e3dd373ab72225b3da2054417da4e37 Mon Sep 17 00:00:00 2001
 From: Jerome Duval <jerome.duval@gmail.com>
 Date: Sat, 21 Nov 2015 22:02:38 +0000
 Subject: Haiku provides elf.h now.
@@ -51,7 +51,7 @@ index 2226463..bce4aba 100644
 2.21.0
 
 
-From 1c3b9dd08728747a8c8f91b48430509c91b4f869 Mon Sep 17 00:00:00 2001
+From fcef3e95d502aa61d419ab4743e57e76660fb181 Mon Sep 17 00:00:00 2001
 From: Adrien Destugues <pulkomandy@pulkomandy.tk>
 Date: Sat, 24 Mar 2018 14:19:43 +0100
 Subject: Fix search path for Lua headers.
@@ -74,7 +74,7 @@ index 283a3eb..8fd73f2 100644
 2.21.0
 
 
-From 080db38bb96b8583220d4e3c8bea1e2233e8eece Mon Sep 17 00:00:00 2001
+From 2e4d0d60f5caa01c64e403b0b5941fe26dd5893a Mon Sep 17 00:00:00 2001
 From: Jerome Duval <jerome.duval@gmail.com>
 Date: Sat, 7 Sep 2019 17:04:46 +0200
 Subject: unsupported features.
@@ -106,7 +106,7 @@ index a8d6adb..5cb3ad0 100644
 2.21.0
 
 
-From 3704f28d614593f068e2cdc31455794ee0803baf Mon Sep 17 00:00:00 2001
+From 2a90b752a7a651a8936796f9886a2b2c0668fff8 Mon Sep 17 00:00:00 2001
 From: Jerome Duval <jerome.duval@gmail.com>
 Date: Sat, 7 Sep 2019 17:29:56 +0200
 Subject: links against libnetwork
@@ -129,3 +129,38 @@ index 38fa32b..3754c2f 100755
 -- 
 2.21.0
 
+
+From d69150db539e8d6d50d6c171361880d3e354ac14 Mon Sep 17 00:00:00 2001
+From: Jerome Duval <jerome.duval@gmail.com>
+Date: Sat, 7 Sep 2019 23:46:47 +0200
+Subject: bootstrap uses cmlibuv
+
+
+diff --git a/Utilities/cmlibuv/src/unix/core.c b/Utilities/cmlibuv/src/unix/core.c
+index 5cb3ad0..7c6fd5e 100644
+--- a/Utilities/cmlibuv/src/unix/core.c
++++ b/Utilities/cmlibuv/src/unix/core.c
+@@ -1351,7 +1351,9 @@ int uv_os_getpriority(uv_pid_t pid, int* priority) {
+     return UV_EINVAL;
+ 
+   errno = 0;
++#ifndef __HAIKU__
+   r = getpriority(PRIO_PROCESS, (int) pid);
++#endif
+ 
+   if (r == -1 && errno != 0)
+     return UV__ERR(errno);
+@@ -1365,8 +1367,10 @@ int uv_os_setpriority(uv_pid_t pid, int priority) {
+   if (priority < UV_PRIORITY_HIGHEST || priority > UV_PRIORITY_LOW)
+     return UV_EINVAL;
+ 
++#ifndef __HAIKU__
+   if (setpriority(PRIO_PROCESS, (int) pid, priority) != 0)
+     return UV__ERR(errno);
++#endif
+ 
+   return 0;
+ }
+-- 
+2.21.0
+