diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2f4be74..518387d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 build:debian:
   image: debian:bookworm-slim
   before_script:
-    - apt-get update && apt-get -y install gcc meson ninja-build git clang-format-14 libgtk-4-dev libtiff-dev libzbar-dev libfeedback-dev libwayland-dev libx11-dev libxrandr-dev libconfig-dev git
+    - apt-get update && apt-get -y install gcc meson ninja-build git clang-format-14 libgtk-4-dev libtiff-dev libzbar-dev libfeedback-dev libwayland-dev libx11-dev libxrandr-dev libconfig-dev libpulse-dev git
   script:
     - echo "Building libmegapixels..."
     - git clone https://gitlab.com/megapixels-org/libmegapixels.git
@@ -25,7 +25,7 @@ build:debian:
 build:alpine:
   image: alpine:edge
   before_script:
-    - apk add --no-cache build-base meson samurai gtk4.0-dev tiff-dev zbar-dev feedbackd-dev wayland-dev libx11-dev libxrandr-dev libconfig-dev git
+    - apk add --no-cache build-base meson samurai gtk4.0-dev tiff-dev zbar-dev feedbackd-dev wayland-dev libx11-dev libxrandr-dev libconfig-dev pulseaudio-dev git
   script:
     - echo "Building libmegapixels..."
     - git clone https://gitlab.com/megapixels-org/libmegapixels.git