--- makefile.orig	2017-01-22 10:46:20.278794000 +0300
+++ makefile	2017-01-22 10:47:39.741756000 +0300
@@ -43,12 +43,12 @@
 
 # defaults
 OPTIONS=-g -Wall $(ENC_OPTS)
-LDLIBS=-lc -lm $(CRYPT_LIB)
+LDLIBS=-lm $(CRYPT_LIB)
 MTFLAGS=
 
 # FreeBSD
 ifeq ("FreeBSD", "$(UNAME_S)")
-OPTIONS=-g -Wall -DHAS_GETIFADDRS -DNO_DUAL -DSOCKADDR_LEN $(ENC_OPTS)
+OPTIONS=-Wall -DHAS_GETIFADDRS -DNO_DUAL -DSOCKADDR_LEN $(ENC_OPTS)
 endif
 
 # OSX, aka Darwin