diff --git a/.github/workflows/build-all.yml b/.github/workflows/build-all.yml
index a1473378..6e5bbd7b 100644
--- a/.github/workflows/build-all.yml
+++ b/.github/workflows/build-all.yml
@@ -1397,6 +1397,7 @@ jobs:
     - name: Build
       run: |
         curl -OL https://github.com/${{ github.repository }}/releases/download/dev/openssl-dev-3.3.1-1-x86_64.pkg.tar.zst
+        curl -OL https://github.com/${{ github.repository }}/releases/download/dev/zlib-dev-2.1.6-1-x86_64.pkg.tar.zst
         curl -OL https://github.com/${{ github.repository }}/releases/download/dev/zstd-dev-1.5.6-1-x86_64.pkg.tar.zst     
         pacman -U *.zst --noconfirm
         cd libsrt-dev; makepkg-$COMPILER -sLf  
diff --git a/libsrt-dev/PKGBUILD b/libsrt-dev/PKGBUILD
index 30d88130..135a3e82 100644
--- a/libsrt-dev/PKGBUILD
+++ b/libsrt-dev/PKGBUILD
@@ -4,7 +4,7 @@ pkgrel=1
 pkgdesc='A transport protocol for ultra low (sub-second) latency live video and audio streaming'
 arch=('x86_64')
 url="https://www.srtalliance.org/"
-makedepends=('openssl-dev')
+makedepends=('openssl-dev' 'zlib-dev' 'zstd-dev')
 license=('MPL')
 source=("git+https://github.com/Haivision/srt.git")
 md5sums=('SKIP')
diff --git a/libssh-dev/PKGBUILD b/libssh-dev/PKGBUILD
index 57358277..1b0468f8 100644
--- a/libssh-dev/PKGBUILD
+++ b/libssh-dev/PKGBUILD
@@ -4,7 +4,7 @@ pkgrel=1
 pkgdesc='Library for accessing ssh client services through C libraries'
 arch=('x86_64')
 url="https://www.libssh.org/"
-makedepends=('zlib-dev' 'openssl-dev')
+makedepends=('openssl-dev' 'zlib-dev' 'zstd-dev')
 license=('LGPL')
 options=('strip')
 source=("git+https://gitlab.com/libssh/libssh-mirror.git")