diff --git a/subversion.spec b/subversion.spec
index d972d55..a260c69 100644
--- a/subversion.spec
+++ b/subversion.spec
@@ -186,7 +186,7 @@ sed -i 's/-fpie/-fPIE/' Makefile.in
 export CC=gcc CXX=g++ JAVA_HOME=%{jdk_path} CFLAGS="$RPM_OPT_FLAGS"
 %configure --with-apr=%{_prefix} --with-apr-util=%{_prefix} \
         --with-swig --with-neon=%{_prefix} \
-        --with-ruby-sitedir=%{ruby_vendorarch} \
+        --with-ruby-sitedir=%{ruby_vendorarchdir} \
         --with-apxs=%{_sbindir}/apxs --disable-mod-activation \
         --disable-static --with-sasl=%{_prefix} \
         --disable-neon-version-check \