diff --git a/Source/Threading/Threads/AuOSThread.cpp b/Source/Threading/Threads/AuOSThread.cpp
index b52e6fad..010c92ec 100644
--- a/Source/Threading/Threads/AuOSThread.cpp
+++ b/Source/Threading/Threads/AuOSThread.cpp
@@ -611,7 +611,12 @@ namespace Aurora::Threading::Threads
 
     #if defined(AURORA_IS_POSIX_DERIVED)
         this->bLongJmpOnce = false;
+
+    #if defined(POSIX_USE_SIGJMP) && POSIX_USE_SIGJMP == 1
+        if (sigsetjmp(env, 1) != 0)
+    #else
         if (setjmp(env) != 0)
+    #endif
         {
             Exit(true);
             return;
@@ -1514,7 +1519,12 @@ namespace Aurora::Threading::Threads
                 AuProcess::Exit(0);
                 return true;
             }
+
+        #if defined(POSIX_USE_SIGJMP) && POSIX_USE_SIGJMP == 1
+            ::siglongjmp(env, 1);
+        #else
             ::longjmp(env, 1);
+        #endif
         }
         ::pthread_exit(nullptr);
     #endif
diff --git a/Source/Threading/Threads/AuOSThread.hpp b/Source/Threading/Threads/AuOSThread.hpp
index 61277256..9fdfc99c 100644
--- a/Source/Threading/Threads/AuOSThread.hpp
+++ b/Source/Threading/Threads/AuOSThread.hpp
@@ -9,6 +9,9 @@
 
 #if defined(AURORA_IS_POSIX_DERIVED)
     #include <setjmp.h>
+    #if !defined(POSIX_USE_SIGJMP)
+        #define POSIX_USE_SIGJMP 1
+    #endif
 #endif
 
 namespace Aurora::Threading::Threads
@@ -85,7 +88,11 @@ namespace Aurora::Threading::Threads
 
     private:
     #if defined(AURORA_IS_POSIX_DERIVED)
-        jmp_buf env;
+        #if defined(POSIX_USE_SIGJMP) && POSIX_USE_SIGJMP == 1
+            sigjmp_buf env;
+        #else
+            jmp_buf env;
+        #endif
     #endif
         Primitives::Mutex         tlsLock_;
         AuUInt32                  tls_ {};