diff --git a/.github/workflows/acceptance_tests.yml b/.github/workflows/acceptance_tests.yml
index 62a8818aa2..60132de1f0 100644
--- a/.github/workflows/acceptance_tests.yml
+++ b/.github/workflows/acceptance_tests.yml
@@ -11,7 +11,7 @@ jobs:
       with:
         submodules: recursive
     - name: Install dependencies
-      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl libyaml-dev
+      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl libyaml-dev librsync-dev
     - name: Run autotools / configure
       run: ./autogen.sh --enable-debug
     - name: Compile and link (make)
diff --git a/.github/workflows/asan_unit_tests.yml b/.github/workflows/asan_unit_tests.yml
index 189be3c495..e16a8a7256 100644
--- a/.github/workflows/asan_unit_tests.yml
+++ b/.github/workflows/asan_unit_tests.yml
@@ -11,7 +11,7 @@ jobs:
       with:
         submodules: recursive
     - name: Install dependencies
-      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl
+      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl librsync-dev
     - name: Run autotools / configure
       run: ./autogen.sh --enable-debug
     - name: Compile and link (make)
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 4777259e8e..016276a748 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -41,7 +41,7 @@ jobs:
         
       - name: Install dependencies (C)
         if: ${{ matrix.language == 'cpp' }}
-        run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl
+        run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl librsync-dev
 
       - name: Build (C)
         if: ${{ matrix.language == 'cpp' }}
diff --git a/.github/workflows/job-static-check.yml b/.github/workflows/job-static-check.yml
index e0cfb4e6b9..e0d1481138 100644
--- a/.github/workflows/job-static-check.yml
+++ b/.github/workflows/job-static-check.yml
@@ -41,7 +41,7 @@ jobs:
         sudo apt-get install -y dpkg-dev debhelper g++ libncurses6 pkg-config \
           build-essential libpam0g-dev fakeroot gcc make autoconf buildah \
           liblmdb-dev libacl1-dev libcurl4-openssl-dev libyaml-dev libxml2-dev \
-          libssl-dev libpcre2-dev
+          libssl-dev libpcre2-dev librsync-dev
 
     - name: Run Autogen
       run: NO_CONFIGURE=1 PROJECT=community ./buildscripts/build-scripts/autogen
diff --git a/.github/workflows/macos_unit_tests.yml b/.github/workflows/macos_unit_tests.yml
index c29a1ce2e0..d79037f56c 100644
--- a/.github/workflows/macos_unit_tests.yml
+++ b/.github/workflows/macos_unit_tests.yml
@@ -11,15 +11,15 @@ jobs:
       with:
         submodules: recursive
     - name: Install dependencies
-      run: brew install lmdb automake openssl pcre2 autoconf libtool
+      run: brew install lmdb automake openssl pcre2 autoconf libtool librsync
     - name: Check tools
       run: command -v libtool && command -v automake && command -v autoconf
     - name: Check tools versions
       run: libtool -V && automake --version && autoconf --version
     - name: Run autotools / configure
       run: >
-        LDFLAGS="-L`brew --prefix lmdb`/lib -L`brew --prefix openssl`/lib -L`brew --prefix pcre2`/lib"
-        CPPFLAGS="-I`brew --prefix lmdb`/include -I`brew --prefix openssl`/include -I`brew --prefix pcre2`/include"
+        LDFLAGS="-L`brew --prefix lmdb`/lib -L`brew --prefix openssl`/lib -L`brew --prefix pcre2`/lib -L`brew --prefix librsync`/lib"
+        CPPFLAGS="-I`brew --prefix lmdb`/include -I`brew --prefix openssl`/include -I`brew --prefix pcre2`/include -I`brew --prefix librsync`/include"
         PATH="/opt/homebrew/opt/libtool/libexec/gnubin:$PATH"
         ./autogen.sh --enable-debug
     - name: Compile and link
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index 8166e37fe0..b5de17ec7c 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -12,7 +12,7 @@ jobs:
       with:
         submodules: recursive
     - name: Install dependencies
-      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl shellcheck
+      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl shellcheck librsync-dev
     - name: Run autotools / configure
       run: ./autogen.sh --enable-debug
     - name: Run shellcheck
diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index c46cb5b19a..8115a911b6 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -12,7 +12,7 @@ jobs:
       with:
         submodules: recursive
     - name: Install dependencies
-      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl
+      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl librsync-dev
     - name: Run autotools / configure
       run: ./autogen.sh --enable-debug
     - name: Compile and link (make)
diff --git a/.github/workflows/valgrind.yml b/.github/workflows/valgrind.yml
index 08cc41ae32..6b0f780708 100644
--- a/.github/workflows/valgrind.yml
+++ b/.github/workflows/valgrind.yml
@@ -27,7 +27,7 @@ jobs:
         path: masterfiles
         submodules: recursive
     - name: Install dependencies
-      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl libyaml-dev valgrind
+      run: sudo apt-get update -y && sudo apt-get install -y libssl-dev libpam0g-dev liblmdb-dev byacc curl libyaml-dev valgrind librsync-dev
     - name: Run autotools / configure
       run: ./autogen.sh --enable-debug --with-systemd-service
     - name: Compile and link (make)
diff --git a/tests/static-check/run.sh b/tests/static-check/run.sh
index c73f06d325..913a65688f 100755
--- a/tests/static-check/run.sh
+++ b/tests/static-check/run.sh
@@ -19,7 +19,7 @@ fi
 function create_image() {
   local c=$(buildah from -q $BASE_IMG)
   buildah run $c -- dnf -q -y install "@C Development Tools and Libraries" clang cppcheck which diffutils file >/dev/null 2>&1
-  buildah run $c -- dnf -q -y install pcre-devel pcre2-devel openssl-devel libxml2-devel pam-devel lmdb-devel libacl-devel libyaml-devel curl-devel libvirt-devel >/dev/null 2>&1
+  buildah run $c -- dnf -q -y install pcre-devel pcre2-devel openssl-devel libxml2-devel pam-devel lmdb-devel libacl-devel libyaml-devel curl-devel libvirt-devel librsync-devel >/dev/null 2>&1
   buildah run $c -- dnf clean all >/dev/null 2>&1
 
   # Copy checksum of this file into container. We use the checksum to detect
diff --git a/tests/valgrind-check/Containerfile b/tests/valgrind-check/Containerfile
index a0ef77c9f5..cd4a35a749 100644
--- a/tests/valgrind-check/Containerfile
+++ b/tests/valgrind-check/Containerfile
@@ -1,6 +1,6 @@
 FROM ubuntu:22.04 AS build
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -y
-RUN DEBIAN_FRONTEND=noninteractive apt-get install -y libssl-dev libxml2-dev libpam0g-dev liblmdb-dev libacl1-dev libpcre2-dev
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y libssl-dev libxml2-dev libpam0g-dev liblmdb-dev libacl1-dev libpcre2-dev librsync-dev
 RUN DEBIAN_FRONTEND=noninteractive apt-get install -y python3 git flex bison byacc automake make autoconf libtool valgrind
 COPY masterfiles masterfiles
 COPY core core