diff --git a/core/sys/unix/pthread_freebsd.odin b/core/sys/unix/pthread_freebsd.odin
index 3417d3943..5f4dac289 100644
--- a/core/sys/unix/pthread_freebsd.odin
+++ b/core/sys/unix/pthread_freebsd.odin
@@ -95,7 +95,7 @@ sem_t :: struct {
 PTHREAD_CANCEL_ENABLE       :: 0
 PTHREAD_CANCEL_DISABLE      :: 1
 PTHREAD_CANCEL_DEFERRED     :: 0
-PTHREAD_CANCEL_ASYNCHRONOUS :: 1
+PTHREAD_CANCEL_ASYNCHRONOUS :: 2
 
 foreign import "system:pthread"
 
@@ -119,4 +119,4 @@ foreign pthread {
 	pthread_setcancelstate :: proc (state: c.int, old_state: ^c.int) -> c.int ---
 	pthread_setcanceltype  :: proc (type:  c.int, old_type:  ^c.int) -> c.int ---
 	pthread_cancel         :: proc (thread: pthread_t) -> c.int ---
-}
\ No newline at end of file
+}
diff --git a/core/sys/unix/pthread_openbsd.odin b/core/sys/unix/pthread_openbsd.odin
index 7ae82e662..855e7d99c 100644
--- a/core/sys/unix/pthread_openbsd.odin
+++ b/core/sys/unix/pthread_openbsd.odin
@@ -49,7 +49,7 @@ sem_t :: distinct rawptr
 PTHREAD_CANCEL_ENABLE       :: 0
 PTHREAD_CANCEL_DISABLE      :: 1
 PTHREAD_CANCEL_DEFERRED     :: 0
-PTHREAD_CANCEL_ASYNCHRONOUS :: 1
+PTHREAD_CANCEL_ASYNCHRONOUS :: 2
 
 foreign import libc "system:c"
 
@@ -71,4 +71,4 @@ foreign libc {
 	pthread_setcancelstate :: proc (state: c.int, old_state: ^c.int) -> c.int ---
 	pthread_setcanceltype  :: proc (type:  c.int, old_type:  ^c.int) -> c.int ---
 	pthread_cancel         :: proc (thread: pthread_t) -> c.int ---
-}
\ No newline at end of file
+}