diff --git a/internal/compiler/builtin/builtin.h b/internal/compiler/builtin/builtin.h
index 1b3e285..bb5cf31 100644
--- a/internal/compiler/builtin/builtin.h
+++ b/internal/compiler/builtin/builtin.h
@@ -4,7 +4,7 @@
 
 #ifdef _WIN32
 #include <malloc.h>
-#else
+#elif !defined(__OpenBSD__)
 #include <alloca.h>
 #endif