diff --git a/build-package.sh b/build-package.sh
index dc92a5d616..07c2af553f 100755
--- a/build-package.sh
+++ b/build-package.sh
@@ -38,6 +38,9 @@ source scripts/build/setup/termux_setup_meson.sh
 # Utility function to setup a current cmake build system
 source scripts/build/setup/termux_setup_cmake.sh
 
+# Utility function to setup protobuf:
+source scripts/build/setup/termux_setup_protobuf.sh
+
 # First step is to handle command-line arguments. Not to be overridden by packages.
 source scripts/build/termux_step_handle_arguments.sh
 
diff --git a/packages/libgrpc/build.sh b/packages/libgrpc/build.sh
index b245f3442c..8c6b05ba67 100644
--- a/packages/libgrpc/build.sh
+++ b/packages/libgrpc/build.sh
@@ -3,6 +3,7 @@ TERMUX_PKG_DESCRIPTION="High performance, open source, general RPC framework tha
 TERMUX_PKG_LICENSE="Apache-2.0"
 TERMUX_PKG_MAINTAINER="Vishal Biswas @vishalbiswas"
 TERMUX_PKG_VERSION=1.20.1
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_DEPENDS="openssl, protobuf, c-ares, zlib"
 TERMUX_PKG_BUILD_DEPENDS="libprotobuf"
 TERMUX_PKG_HOSTBUILD=true
@@ -18,13 +19,9 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DRUN_HAVE_POSIX_REGEX=0
 -DRUN_HAVE_STD_REGEX=0
 -DRUN_HAVE_STEADY_CLOCK=0
--DProtobuf_PROTOC_EXECUTABLE=$TERMUX_PKG_HOSTBUILD_DIR/protoc/bin/protoc
 -DProtobuf_PROTOC_LIBRARY=$TERMUX_PREFIX/lib/libprotoc.so
 "
 
-_protoc_version=3.6.1
-_protoc_sha256=6003de742ea3fcf703cfec1cd4a3380fd143081a2eb0e559065563496af27807
-
 termux_step_extract_package() {
 	local CHECKED_OUT_FOLDER=$TERMUX_PKG_CACHEDIR/checkout-$TERMUX_PKG_VERSION
 	if [ ! -d $CHECKED_OUT_FOLDER ]; then
@@ -44,15 +41,12 @@ termux_step_extract_package() {
 	mkdir $TERMUX_PKG_SRCDIR
 	cd $TERMUX_PKG_SRCDIR
 	cp -Rf $CHECKED_OUT_FOLDER/* .
+
+	termux_setup_protobuf
 }
 
 termux_step_host_build() {
 	termux_setup_cmake
-	termux_download https://github.com/protocolbuffers/protobuf/releases/download/v${_protoc_version}/protoc-${_protoc_version}-linux-x86_64.zip \
-			protoc-${_protoc_version}-linux-x86_64.zip \
-			${_protoc_sha256}
-	mkdir protoc && cd protoc
-	unzip ../protoc-${_protoc_version}-linux-x86_64.zip
 
 	cd $TERMUX_PKG_SRCDIR
 	export LD=gcc
diff --git a/packages/libprotobuf/build.sh b/packages/libprotobuf/build.sh
index b3561fb0c1..f7abaca7ef 100644
--- a/packages/libprotobuf/build.sh
+++ b/packages/libprotobuf/build.sh
@@ -1,23 +1,17 @@
 TERMUX_PKG_HOMEPAGE=https://github.com/google/protobuf
 TERMUX_PKG_DESCRIPTION="Protocol buffers C++ library"
 TERMUX_PKG_LICENSE="BSD 3-Clause"
-TERMUX_PKG_VERSION=3.6.1
-TERMUX_PKG_REVISION=3
-TERMUX_PKG_SHA256=3d4e589d81b2006ca603c1ab712c9715a76227293032d05b26fca603f90b3f5b
+TERMUX_PKG_VERSION=3.7.1
+TERMUX_PKG_REVISION=1
+TERMUX_PKG_SHA256=f1748989842b46fa208b2a6e4e2785133cfcc3e4d43c17fecb023733f0f5443f
 TERMUX_PKG_SRCURL=https://github.com/google/protobuf/archive/v${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_DEPENDS="zlib"
-TERMUX_PKG_HOSTBUILD=yes
-TERMUX_PKG_BUILD_IN_SRC=yes
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--with-protoc=$TERMUX_PKG_HOSTBUILD_DIR/src/protoc"
-# We extracted libprotobuf from protobuf earlier:
-TERMUX_PKG_CONFLICTS="protobuf (<= 3.0.0)"
+TERMUX_PKG_FORCE_CMAKE=yes
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-Dprotobuf_BUILD_TESTS=OFF
+-DBUILD_SHARED_LIBS=ON
+"
 
-termux_step_host_build() {
-	"$TERMUX_PKG_SRCDIR/configure" --prefix=$TERMUX_PKG_HOSTBUILD_DIR/install
-	# We install protobuf so that libgrpc can use it in a hackish way:
-	make -j $TERMUX_MAKE_PROCESSES install
-}
-
-termux_step_post_extract_package() {
-	./autogen.sh
+termux_step_pre_configure() {
+	TERMUX_PKG_SRCDIR+="/cmake/"
 }
diff --git a/packages/mosh/build.sh b/packages/mosh/build.sh
index 67f65e5af8..ce8a7fcab8 100644
--- a/packages/mosh/build.sh
+++ b/packages/mosh/build.sh
@@ -2,14 +2,13 @@ TERMUX_PKG_HOMEPAGE=https://mosh.org
 TERMUX_PKG_DESCRIPTION="Mobile shell that supports roaming and intelligent local echo"
 TERMUX_PKG_LICENSE="GPL-3.0"
 TERMUX_PKG_VERSION=1.3.2
-TERMUX_PKG_REVISION=12
+TERMUX_PKG_REVISION=13
 TERMUX_PKG_SHA256=da600573dfa827d88ce114e0fed30210689381bbdcff543c931e4d6a2e851216
 TERMUX_PKG_SRCURL=https://github.com/mobile-shell/mosh/releases/download/mosh-${TERMUX_PKG_VERSION}/mosh-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_DEPENDS="libandroid-support, libprotobuf, ncurses, openssl, openssh"
 
 termux_step_pre_configure() {
-	export PROTOC=$TERMUX_TOPDIR/libprotobuf/host-build/src/protoc
-	CXXFLAGS+=" -std=c++11" # Required by protobuf.
+	termux_setup_protobuf
 }
 
 termux_step_post_make_install() {
diff --git a/scripts/build/setup/termux_setup_protobuf.sh b/scripts/build/setup/termux_setup_protobuf.sh
new file mode 100644
index 0000000000..a6aa783304
--- /dev/null
+++ b/scripts/build/setup/termux_setup_protobuf.sh
@@ -0,0 +1,19 @@
+termux_setup_protobuf() {
+	local _PROTOBUF_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/libprotobuf/build.sh; echo \$TERMUX_PKG_VERSION")
+	local _PROTOBUF_ZIP=protoc-$_PROTOBUF_VERSION-linux-x86_64.zip
+	local _PROTOBUF_FOLDER=$TERMUX_COMMON_CACHEDIR/protobuf-$_PROTOBUF_VERSION
+
+	if [ ! -d "$_PROTOBUF_FOLDER" ]; then
+		termux_download \
+				https://github.com/protocolbuffers/protobuf/releases/download/v$_PROTOBUF_VERSION/$_PROTOBUF_ZIP \
+				$TERMUX_PKG_TMPDIR/$_PROTOBUF_ZIP \
+				24ea6924faaf94d4a0c5850fdb278290a326eff9a68f36ee5809654faccd0e10
+
+		rm -Rf "$TERMUX_PKG_TMPDIR/protoc-$_PROTOBUF_VERSION-linux-x86_64"
+		unzip $TERMUX_PKG_TMPDIR/$_PROTOBUF_ZIP -d $TERMUX_PKG_TMPDIR/protobuf-$_PROTOBUF_VERSION
+		mv "$TERMUX_PKG_TMPDIR/protobuf-$_PROTOBUF_VERSION" \
+			$_PROTOBUF_FOLDER
+	fi
+
+	export PATH=$_PROTOBUF_FOLDER/bin/:$PATH
+}