diff --git a/src/s/openbsd.h b/src/s/openbsd.h
index 6e7aefc592b..7273f48e20f 100644
--- a/src/s/openbsd.h
+++ b/src/s/openbsd.h
@@ -10,6 +10,7 @@
 #define TERMINFO
 #define LIBS_TERMCAP -lncurses
 
+#undef LD_SWITCH_SYSTEM_TEMACS
 #undef LD_SWITCH_SYSTEM
 #ifdef __ELF__