diff --git a/media-gfx/orcaslicer/orcaslicer-2.3.0~beta2.recipe b/media-gfx/orcaslicer/orcaslicer-2.3.0~beta2.recipe
index 89cba5954..2dce8f189 100644
--- a/media-gfx/orcaslicer/orcaslicer-2.3.0~beta2.recipe
+++ b/media-gfx/orcaslicer/orcaslicer-2.3.0~beta2.recipe
@@ -11,7 +11,7 @@ Main features:
 HOMEPAGE="https://github.com/SoftFever/OrcaSlicer"
 COPYRIGHT="SoftFever"
 LICENSE="GNU AGPL v3"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/SoftFever/OrcaSlicer/archive/refs/tags/v${portVersion/\~/-}.tar.gz"
 CHECKSUM_SHA256="bee3bc54c968d8f7c069c00d4f196807b5522d77eb8424fd0c09f0a0e9666652"
 SOURCE_DIR="OrcaSlicer-${portVersion/\~/-}"
diff --git a/media-gfx/orcaslicer/patches/orcaslicer-2.3.0~beta2.patchset b/media-gfx/orcaslicer/patches/orcaslicer-2.3.0~beta2.patchset
index 7e792f7d2..b39c0ec0e 100644
--- a/media-gfx/orcaslicer/patches/orcaslicer-2.3.0~beta2.patchset
+++ b/media-gfx/orcaslicer/patches/orcaslicer-2.3.0~beta2.patchset
@@ -1,4 +1,4 @@
-From 165ab3eb0ebc94eb18c114b3c6b929c1e379a762 Mon Sep 17 00:00:00 2001
+From 08337722c8fddceb2237fd7f7e130dc9b8f2f285 Mon Sep 17 00:00:00 2001
 From: Gerasim Troeglazov <3dEyes@gmail.com>
 Date: Mon, 3 Mar 2025 13:33:39 +1000
 Subject: Fix for Haiku
@@ -1322,5 +1322,62 @@ index 4db1acc..3e0ab5a 100644
  #endif
  
 -- 
-2.45.2
+2.48.1
+
+
+From bed5df72943e222d8a2a676d4c5cc392317d7d22 Mon Sep 17 00:00:00 2001
+From: Gerasim Troeglazov <3dEyes@gmail.com>
+Date: Thu, 6 Mar 2025 09:59:29 +1000
+Subject: Implement rename threads for Haiku
+
+
+diff --git a/src/libslic3r/Thread.cpp b/src/libslic3r/Thread.cpp
+index 3030b6d..11b2535 100644
+--- a/src/libslic3r/Thread.cpp
++++ b/src/libslic3r/Thread.cpp
+@@ -6,6 +6,10 @@
+ 	#include <pthread.h>
+ #endif
+ 
++#ifdef __HAIKU__
++#include <OS.h>
++#endif
++
+ #include <atomic>
+ #include <condition_variable>
+ #include <mutex>
+@@ -156,6 +160,31 @@ std::optional<std::string> get_current_thread_name()
+ 	return std::nullopt;
+ }
+ 
++#elif defined(__HAIKU__)
++
++bool set_thread_name(std::thread &thread, const char *thread_name)
++{
++	return rename_thread(get_pthread_thread_id(thread.native_handle()), thread_name) == B_OK;
++}
++
++bool set_thread_name(boost::thread &thread, const char *thread_name)
++{
++	return rename_thread(get_pthread_thread_id(thread.native_handle()), thread_name) == B_OK;
++}
++
++bool set_current_thread_name(const char *thread_name)
++{
++	return rename_thread(find_thread(NULL), thread_name) == B_OK;
++}
++
++std::optional<std::string> get_current_thread_name()
++{
++	thread_info info;
++	if (get_thread_info(find_thread(NULL), &info) == B_OK)
++		return std::string(info.name);
++	return std::string("");
++}
++
+ #else
+ 
+ // posix
+-- 
+2.48.1