diff --git a/hardware/disk/btrfs-progs/pspec.xml b/hardware/disk/btrfs-progs/pspec.xml
index ec1cedb1d3..0cf5466329 100644
--- a/hardware/disk/btrfs-progs/pspec.xml
+++ b/hardware/disk/btrfs-progs/pspec.xml
@@ -26,6 +26,7 @@
             <Dependency>reiserfsprogs</Dependency>
             <Dependency>e2fsprogs-devel</Dependency>
             <Dependency>python3-devel</Dependency>
+            <Dependency>python3-sphinx</Dependency>
             <Dependency>python3-setuptools</Dependency>
         </BuildDependencies>
     </Source>