Index: utils/ofhash/OFHash.m
==================================================================
--- utils/ofhash/OFHash.m
+++ utils/ofhash/OFHash.m
@@ -80,10 +80,11 @@
 	bool calculateMD5, calculateRIPEMD160, calculateSHA1, calculateSHA224;
 	bool calculateSHA256, calculateSHA384, calculateSHA512, isIRI;
 	const OFOptionsParserOption options[] = {
 		{ '\0', @"md5", 0, &calculateMD5, NULL },
 		{ '\0', @"ripemd160", 0, &calculateRIPEMD160, NULL },
+		{ '\0', @"rmd160", 0, &calculateRIPEMD160, NULL },
 		{ '\0', @"sha1", 0, &calculateSHA1, NULL },
 		{ '\0', @"sha224", 0, &calculateSHA224, NULL },
 		{ '\0', @"sha256", 0, &calculateSHA256, NULL },
 		{ '\0', @"sha384", 0, &calculateSHA384, NULL },
 		{ '\0', @"sha512", 0, &calculateSHA512, NULL },

Index: utils/ofhash/ofhash.1
==================================================================
--- utils/ofhash/ofhash.1
+++ utils/ofhash/ofhash.1
@@ -30,11 +30,11 @@
 .SH OPTIONS
 .TP
 .BR \fB\-\-md5\fR
 Calculate MD5 hashes.
 .TP
-.BR \fB\-\-ripemd160\fR
+.BR \fB\-\-ripemd160\fR ", " \fB\-\-rmd160\fR
 Calculate RIPEMD-160 hashes.
 .TP
 .BR \fB\-\-sha1\fR
 Calculate SHA-1 hashes.
 .TP