diff --git a/gsoap.changes b/gsoap.changes
index 97d8c34..0cb2690 100644
--- a/gsoap.changes
+++ b/gsoap.changes
@@ -11,6 +11,7 @@ Thu Jun 27 06:44:56 UTC 2013 - jengelh@inai.de
 * Fixed HTTP digest authentication with DIME/MIME transfers.
 * Fixed OpenSSL subject alt name check.
 * Fixed a HTTP 100 message handling issue.
+- Reenable default optimization
 
 -------------------------------------------------------------------
 Thu Feb 28 22:31:47 UTC 2013 - jengelh@inai.de
diff --git a/gsoap.spec b/gsoap.spec
index 7430b9f..4012191 100644
--- a/gsoap.spec
+++ b/gsoap.spec
@@ -106,7 +106,7 @@ symlinks for libgsoap.
 
 %prep
 %if 0%{?__xz:1}
-%setup -qn gsoap-%version
+%setup -q
 %else
 tar -xf "%{S:0}" --use=xz;
 %setup -DTq
@@ -117,8 +117,9 @@ tar -xf "%{S:0}" --use=xz;
 # Rebuild configure - fix that utterly long mktime test.
 autoreconf -fi;
 
-%configure --enable-ipv6 --disable-static CFLAGS="-O0 -ggdb3 -DWITH_NO_IPV6_V6ONLY" CXXFLAGS="-O0 -ggdb3 -DWITH_NO_IPV6_V6ONLY"
+%configure --enable-ipv6 --disable-static
 pushd gsoap/src/;
+# build prerequisites for parallel build first
 make soapcpp2_yacc.c;
 popd;
 make %{?_smp_mflags};