diff --git a/testsuite/Makefile.in b/testsuite/Makefile.in
index 8a263cb3121c80141280e358ff30b851d0a229bb..6a28d67535555ee342cace97096fcb7750645731 100644
--- a/testsuite/Makefile.in
+++ b/testsuite/Makefile.in
@@ -17,6 +17,7 @@ TS_NETTLE_SOURCES = aes-test.c arcfour-test.c arctwo-test.c \
 		    des-test.c des3-test.c des-compat-test.c \
 		    md2-test.c md4-test.c md5-test.c md5-compat-test.c \
 		    memxor-test.c \
+		    ripemd160-test.c \
 		    sha1-test.c sha224-test.c sha256-test.c \
 		    sha384-test.c sha512-test.c \
 		    serpent-test.c twofish-test.c \