diff --git a/media-sound/looper/looper-9999.ebuild b/media-sound/looper/looper-9999.ebuild
index 7317c88..dffb171 100644
--- a/media-sound/looper/looper-9999.ebuild
+++ b/media-sound/looper/looper-9999.ebuild
@@ -31,7 +31,7 @@ HOMEPAGE="https://complecwaft.com/catmeow/neko-player/"
 # Point to any required sources; these will be automatically downloaded by
 # Portage.
 EGIT_REPO_URI="https://complecwaft.com/catmeow/neko-player.git"
-EGIT_SUBMODULES=(subprojects/vgmstream subprojects/SDL-Mixer-X backends/ui/imgui/imgui backends/imgui/IconFontsCppHeaders subprojects/jsoncpp subprojects/soundtouch)
+EGIT_SUBMODULES=(subprojects/vgmstream subprojects/SDL-Mixer-X backends/ui/imgui/imgui backends/imgui/IconFontsCppHeaders subprojects/jsoncpp subprojects/soundtouch subprojects/protobuf-c)
 # Source directory; the dir where the sources can be found (automatically
 # unpacked) inside ${WORKDIR}.  The default value for S is ${WORKDIR}/${P}
 # If you don't need to change it, leave the S= line out of the ebuild