diff --git a/makefile b/makefile
index a865831..ec44415 100644
--- a/makefile
+++ b/makefile
@@ -4,7 +4,7 @@ CC ?= gcc
 CFLAGS = -Wall -pedantic --std=c99 -O2
 DBG_CFLAGS = -Wall -Werror -pedantic --std=c99 -O0 -g
 SYSTEM != uname
-LDFLAGS != if [ '${SYSTEM}' = 'Linux' ]; then echo '-lcrypt'; fi
+LDFLAGS != if [ '${SYSTEM}' != 'OpenBSD' ]; then echo '-lcrypt'; fi
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man