diff --git a/base/runtime/core.odin b/base/runtime/core.odin
index d51cb28c3..995bc550e 100644
--- a/base/runtime/core.odin
+++ b/base/runtime/core.odin
@@ -512,7 +512,6 @@ Raw_Quaternion256_Vector_Scalar :: struct {vector: [3]f64, scalar: f64}
 		FreeBSD,
 		OpenBSD,
 		NetBSD,
-		Haiku,
 		WASI,
 		JS,
 		Orca,
@@ -580,7 +579,6 @@ ALL_ODIN_OS_TYPES :: Odin_OS_Types{
 	.FreeBSD,
 	.OpenBSD,
 	.NetBSD,
-	.Haiku,
 	.WASI,
 	.JS,
 	.Orca,
diff --git a/base/runtime/entry_unix.odin b/base/runtime/entry_unix.odin
index e2223d5d6..f63ff3793 100644
--- a/base/runtime/entry_unix.odin
+++ b/base/runtime/entry_unix.odin
@@ -1,5 +1,5 @@
 #+private
-#+build linux, darwin, freebsd, openbsd, netbsd, haiku
+#+build linux, darwin, freebsd, openbsd, netbsd
 #+no-instrumentation
 package runtime
 
diff --git a/base/runtime/heap_allocator_unix.odin b/base/runtime/heap_allocator_unix.odin
index f6e7ce39e..bd5dc81b6 100644
--- a/base/runtime/heap_allocator_unix.odin
+++ b/base/runtime/heap_allocator_unix.odin
@@ -1,4 +1,4 @@
-#+build linux, darwin, freebsd, openbsd, netbsd, haiku
+#+build linux, darwin, freebsd, openbsd, netbsd
 #+private
 package runtime
 
diff --git a/base/runtime/os_specific_haiku.odin b/base/runtime/os_specific_haiku.odin
deleted file mode 100644
index 7e53539a1..000000000
--- a/base/runtime/os_specific_haiku.odin
+++ /dev/null
@@ -1,33 +0,0 @@
-#+build haiku
-#+private
-package runtime
-
-foreign import libc "system:c"
-
-_HAS_RAND_BYTES :: true
-
-foreign libc {
-	@(link_name="write")
-	_unix_write :: proc(fd: i32, buf: rawptr, size: int) -> int ---
-
-	_errnop :: proc() -> ^i32 ---
-
-	arc4random_buf :: proc(buf: [^]byte, nbytes: uint) ---
-}
-
-_stderr_write :: proc "contextless" (data: []byte) -> (int, _OS_Errno) {
-	ret := _unix_write(2, raw_data(data), len(data))
-	if ret < len(data) {
-		err := _errnop()
-		return int(ret), _OS_Errno(err^ if err != nil else 0)
-	}
-	return int(ret), 0
-}
-
-_rand_bytes :: proc "contextless" (dst: []byte) {
-	arc4random_buf(raw_data(dst), len(dst))
-}
-
-_exit :: proc "contextless" (code: int) -> ! {
-	trap()
-}
\ No newline at end of file