diff -ubr popa3d-1.0.2-orig/Makefile popa3d-1.0.2/Makefile
--- popa3d-1.0.2-orig/Makefile	2012-09-19 01:19:56.698098130 +0200
+++ popa3d-1.0.2/Makefile	2012-09-19 01:23:00.309636423 +0200
@@ -5,7 +5,7 @@
 INSTALL = install -c
 CFLAGS = -Wall -O2 -fomit-frame-pointer
 # You may use OpenSSL's MD5 routines instead of the ones supplied here
-#CFLAGS += -DHAVE_OPENSSL
+CFLAGS += -DHAVE_OPENSSL
 LDFLAGS = -s
 LIBS =
 # Linux with glibc, FreeBSD, NetBSD
@@ -21,7 +21,7 @@
 # libwrap may also want this
 #LIBS += -lnsl
 # OpenSSL (-DHAVE_OPENSSL)
-#LIBS += -lcrypto
+LIBS += -lcrypto
 
 DESTDIR =
 PREFIX = /usr/local