diff --git a/postgres/build/Dockerfile b/postgres/build/Dockerfile
index 97bd54c..16ec55c 100644
--- a/postgres/build/Dockerfile
+++ b/postgres/build/Dockerfile
@@ -30,7 +30,7 @@ RUN curl -L https://raw.githubusercontent.com/0k/pgm/0.0.6/bin/pgm > /bin/pgm &&
 
 FROM common
 
-RUN apk -U add pv python2 file sed
+RUN apk -U add pv python2 file sed coreutils
 
 COPY --from=builder /home/packager/packages/tmp/x86_64/*.apk /tmp/
 COPY --from=builder /bin/pgm /bin