1 files changed, 1 insertions, 1 deletions
diff --git a/libbsd.py b/libbsd.py
index 4b2ce67a..f81f456e 100644
--- a/libbsd.py
+++ b/libbsd.py
@@ -5113,7 +5113,7 @@ class in_cksum(builder.Module):
         self.addCPUDependentFreeBSDSourceFiles(
             [
                 'arm', 'avr', 'bfin', 'h8300', 'lm32', 'm32c', 'm32r', 'm68k',
-                'mips', 'nios2', 'riscv', 'sh', 'sparc', 'v850'
+                'mips', 'nios2', 'or1k', 'riscv', 'sh', 'sparc', 'v850'
             ],
             [
                 'sys/mips/mips/in_cksum.c',