diff --git a/accessibility/brltty/pspec.xml b/accessibility/brltty/pspec.xml
index cc5e5a4242..1c01ae4a66 100644
--- a/accessibility/brltty/pspec.xml
+++ b/accessibility/brltty/pspec.xml
@@ -14,10 +14,12 @@
         <Archive sha1sum="c52a5857e5ff13503ba44159a021f9fad91339df" type="tarxz">https://brltty.app/archive/brltty-6.0.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>gpm</Dependency>
+            <Dependency>bzip2</Dependency>
             <Dependency>tcl-devel</Dependency>
             <Dependency>dbus-devel</Dependency>
             <Dependency>glib2-devel</Dependency>
             <Dependency>icu4c-devel</Dependency>
+            <Dependency>expat-devel</Dependency>
             <Dependency>libXt-devel</Dependency>
             <Dependency>libX11-devel</Dependency>
             <Dependency>espeak-devel</Dependency>
@@ -25,6 +27,7 @@
             <Dependency>polkit-devel</Dependency>
             <Dependency>python-devel</Dependency>
             <Dependency>ncurses-devel</Dependency>
+            <Dependency>libpcre2-devel</Dependency>
             <Dependency>alsa-lib-devel</Dependency>
             <Dependency>libXaw-devel</Dependency>
             <Dependency>libXtst-devel</Dependency>
@@ -40,7 +43,9 @@
         <RuntimeDependencies>
             <Dependency>gpm</Dependency>
             <Dependency>tcl</Dependency>
+            <Dependency>expat</Dependency>
             <Dependency>dbus</Dependency>
+            <Dependency>bzip2</Dependency>
             <Dependency>glib2</Dependency>
             <Dependency>polkit</Dependency>
             <Dependency>icu4c</Dependency>
@@ -50,6 +55,7 @@
             <Dependency>espeak</Dependency>
             <Dependency>libXaw</Dependency>
             <Dependency>libXtst</Dependency>
+            <Dependency>libpcre2</Dependency>
             <Dependency>alsa-lib</Dependency>
             <Dependency>liblouis</Dependency>
             <Dependency>bluez-libs</Dependency>