diff --git a/packages/devel/binutils/package.mk b/packages/devel/binutils/package.mk
index 4e524e12480..46fe85d939e 100644
--- a/packages/devel/binutils/package.mk
+++ b/packages/devel/binutils/package.mk
@@ -61,10 +61,6 @@ make_host() {
   make MAKEINFO=true
 }
 
-pre_configure_host() {
-  export CFLAGS="${CFLAGS} -std=gnu99"
-}
-
 makeinstall_host() {
   cp -v ../include/libiberty.h ${SYSROOT_PREFIX}/usr/include
   make -C libsframe install # bfd is reliant on libsframe
diff --git a/packages/graphics/mesa/package.mk b/packages/graphics/mesa/package.mk
index 391028cda87..e023da879a1 100644
--- a/packages/graphics/mesa/package.mk
+++ b/packages/graphics/mesa/package.mk
@@ -3,9 +3,9 @@
 # Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="mesa"
-PKG_VERSION="26.2.0"
-PKG_SHA256="a8664c858d21ed1dc655896954f033f49c76fe1402e5928c2c62121137f3d25b"
-PKG_URL="https://mesa.freedesktop.org/archive/mesa-${PKG_VERSION}.tar.xz"
+PKG_VERSION="26.2.0-rc1"
+PKG_SHA256="8cf8f80b3bcad294664cbc1c197e121118d50b203f4d10b3fd3cb670a14c270c"
+PKG_URL="https://archive.mesa3d.org/mesa-${PKG_VERSION}.tar.xz"
 PKG_SITE="http://www.mesa3d.org/"
 PKG_DEPENDS_HOST="toolchain:host expat:host libclc:host libdrm:host Mako:host pyyaml:host spirv-tools:host"
 PKG_DEPENDS_TARGET="toolchain expat libdrm Mako:host pyyaml:host"
diff --git a/packages/security/nss/package.mk b/packages/security/nss/package.mk
index 772b5b95cfe..fb78072cb1d 100644
--- a/packages/security/nss/package.mk
+++ b/packages/security/nss/package.mk
@@ -25,7 +25,7 @@ make_host() {
   rm -rf ${PKG_BUILD}/dist
 
   INCLUDES="-I${TOOLCHAIN}/include" \
-    CFLAGS="-Wno-error=discarded-qualifiers" \
+    XCFLAGS="-Wno-error=discarded-qualifiers" \
     make BUILD_OPT=1 USE_64=1 \
     PREFIX=${TOOLCHAIN} \
     NSPR_INCLUDE_DIR=${TOOLCHAIN}/include/nspr \