diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 94fd927..ab0db24 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -14,12 +14,13 @@ depends=('libpcap>=1.0.0' 'pcre')
 source=("https://github.com/jpr5/ngrep/archive/V${_pkgver}.tar.gz")
 md5sums=('03cb1229ad586495852ea316262e8f38')
 
+prepare() {
+  sed -i 's/test use_pcre = yes/test $use_pcre = yes/' ${pkgname}-${_pkgver}/configure
+}
+
 build() {
   cd "${srcdir}/${pkgname}-${_pkgver}"
 
-  export EXTRA_INCLUDES=$(pcre-config --cflags)
-  export EXTRA_LIBS=$(pcre-config --libs)
-
   ./configure --prefix=/usr \
     --with-pcap-includes=/usr/include/pcap\
     --enable-ipv6 \