diff --git a/security/Makefile b/security/Makefile
index c69a483ae626..929cb4f40b27 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -967,6 +967,7 @@
     SUBDIR += rubygem-bcrypt
     SUBDIR += rubygem-bcrypt-ruby
     SUBDIR += rubygem-devise-two-factor
+    SUBDIR += rubygem-digest-crc
     SUBDIR += rubygem-doorkeeper
     SUBDIR += rubygem-encryptor
     SUBDIR += rubygem-ezcrypto
diff --git a/security/rubygem-digest-crc/Makefile b/security/rubygem-digest-crc/Makefile
new file mode 100644
index 000000000000..ba0b3fc3b42f
--- /dev/null
+++ b/security/rubygem-digest-crc/Makefile
@@ -0,0 +1,17 @@
+# $FreeBSD$
+
+PORTNAME=	digest-crc
+PORTVERSION=	0.4.1
+CATEGORIES=	security rubygems
+MASTER_SITES=	RG
+
+MAINTAINER=	ruby@FreeBSD.org
+COMMENT=	Adds support for CRC to the Digest module
+
+LICENSE=	MIT
+
+USE_RUBY=	yes
+USES=		gem
+NO_ARCH=	yes
+
+.include <bsd.port.mk>
diff --git a/security/rubygem-digest-crc/distinfo b/security/rubygem-digest-crc/distinfo
new file mode 100644
index 000000000000..366165d57aa5
--- /dev/null
+++ b/security/rubygem-digest-crc/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1463609107
+SHA256 (rubygem/digest-crc-0.4.1.gem) = 1494ee18bbb84a61828afe09616dc22c2b73a492b50b0f79334a85321db80823
+SIZE (rubygem/digest-crc-0.4.1.gem) = 22528
diff --git a/security/rubygem-digest-crc/pkg-descr b/security/rubygem-digest-crc/pkg-descr
new file mode 100644
index 000000000000..a9d202f8a03b
--- /dev/null
+++ b/security/rubygem-digest-crc/pkg-descr
@@ -0,0 +1,4 @@
+Adds support for calculating Cyclic Redundancy Check (CRC) to the Digest module.
+Pure Ruby implementation.  Provides CRC Tables for optimized calculations.
+
+WWW: https://github.com/postmodern/digest-crc