diff --git a/alarm/devtools-alarm/PKGBUILD b/alarm/devtools-alarm/PKGBUILD
index c2bfb4150..3548215b2 100644
--- a/alarm/devtools-alarm/PKGBUILD
+++ b/alarm/devtools-alarm/PKGBUILD
@@ -7,11 +7,13 @@
 pkgname=devtools-alarm
 _pkgname=devtools
 pkgver=20131107
-pkgrel=1
+pkgrel=2
 pkgdesc='Tools for Arch Linux ARM package maintainers'
 arch=('any')
 license=('GPL')
 url='http://projects.archlinux.org/devtools.git/'
+conflicts=('devtools')
+provides=('devtools')
 depends=('namcap' 'openssh' 'subversion' 'rsync' 'arch-install-scripts')
 source=("ftp://ftp.archlinux.org/other/${_pkgname}/${_pkgname}-${pkgver}.tar.gz"
         "ftp://ftp.archlinux.org/other/${_pkgname}/${_pkgname}-${pkgver}.tar.gz.sig"
diff --git a/core/glibc/PKGBUILD b/core/glibc/PKGBUILD
index 8b0d20a5b..84b46255a 100644
--- a/core/glibc/PKGBUILD
+++ b/core/glibc/PKGBUILD
@@ -71,6 +71,9 @@ build() {
   CFLAGS=${CFLAGS/-fstack-protector/}
   CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
 
+  # enable unwinding tables so that gdb can unwind the standard functions
+  CFLAGS+=" -funwind-tables"
+
   ${srcdir}/${pkgname}-${pkgver}/configure --prefix=/usr \
       --libdir=/usr/lib --libexecdir=/usr/lib \
       --with-headers=/usr/include \