diff --git a/bind.spec b/bind.spec
index 147527e..1d3bb9e 100644
--- a/bind.spec
+++ b/bind.spec
@@ -14,7 +14,7 @@
 %{?!bind_gid:  %define bind_gid  25}
 %{?!GSSTSIG:   %define GSSTSIG   1}
 %{?!PKCS11:    %define PKCS11    1}
-%{?!DEVEL:     %define DEVEL     0}
+%{?!DEVEL:     %define DEVEL     1}
 %define        bind_dir          /var/named
 %define        chroot_prefix     %{bind_dir}/chroot
 #
@@ -22,7 +22,7 @@ Summary:  The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) serv
 Name:     bind
 License:  ISC
 Version:  9.7.2
-Release:  3.%{PATCHVER}%{?dist}
+Release:  4.%{PATCHVER}%{?dist}
 Epoch:    32
 Url:      http://www.isc.org/products/BIND/
 Buildroot:%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -755,6 +755,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %endif
 
 %changelog
+* Thu Oct 07 2010 Adam Tkac <atkac redhat com> 32:9.7.2-4.P2
+- ship -devel subpkg for internal libs, dnsperf needs it
+
 * Thu Oct 07 2010 Adam Tkac <atkac redhat com> 32:9.7.2-3.P2
 - new bind-libs-lite and bind-lite-devel subpkgs which contain
   public version of BIND 9 libraries
diff --git a/bind97-exportlib.patch b/bind97-exportlib.patch
index 70f7c72..01eb462 100644
--- a/bind97-exportlib.patch
+++ b/bind97-exportlib.patch
@@ -1,6 +1,35 @@
+diff -up bind-9.7.2-P2/isc-config.sh.in.exportlib bind-9.7.2-P2/isc-config.sh.in
+--- bind-9.7.2-P2/isc-config.sh.in.exportlib	2010-10-07 16:02:23.111647823 +0200
++++ bind-9.7.2-P2/isc-config.sh.in	2010-10-07 16:04:24.211597326 +0200
+@@ -20,6 +20,8 @@
+ prefix=@prefix@
+ exec_prefix=@exec_prefix@
+ exec_prefix_set=
++libdir=@libdir@
++includedir=@includedir@
+ 
+ usage()
+ {
+@@ -115,14 +117,14 @@ if test x"$echo_exec_prefix" = x"true" ;
+ 	echo $exec_prefix
+ fi
+ if test x"$echo_cflags" = x"true"; then
+-	includes="-I${exec_prefix}/include"
++	includes="-I${includedir}"
+ 	if test x"$libisc" = x"true"; then
+ 		includes="$includes @ALWAYS_DEFINES@ @STD_CINCLUDES@ @STD_CDEFINES@ @CCOPT@"
+ 	fi
+ 	echo $includes
+ fi
+ if test x"$echo_libs" = x"true"; then
+-	libs=-L${exec_prefix}/lib
++	libs="-L${libdir}"
+ 	if test x"$liblwres" = x"true" ; then
+ 		libs="$libs -llwres"
+ 	fi
 diff -up bind-9.7.2-P2/lib/export/isc/Makefile.in.exportlib bind-9.7.2-P2/lib/export/isc/Makefile.in
---- bind-9.7.2-P2/lib/export/isc/Makefile.in.exportlib	2010-10-07 14:42:09.563655036 +0200
-+++ bind-9.7.2-P2/lib/export/isc/Makefile.in	2010-10-07 14:42:16.923651967 +0200
+--- bind-9.7.2-P2/lib/export/isc/Makefile.in.exportlib	2010-06-10 01:49:43.000000000 +0200
++++ bind-9.7.2-P2/lib/export/isc/Makefile.in	2010-10-07 15:48:59.231983035 +0200
 @@ -101,6 +101,10 @@ SRCS =		@ISC_EXTRA_SRCS@ \
  
  LIBS =		@LIBS@