diff --git a/Makefile.am b/Makefile.am
index bb357bbaf..e15339610 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -353,6 +353,7 @@ EXTRA_DIST = opus.pc.in \
              tests/meson.build \
              doc/meson.build \
              tests/run_vectors.sh \
+             celt/arm/meson.build \
              celt/arm/arm2gnu.pl \
              celt/arm/celt_pitch_xcorr_arm.s