diff --git a/Dockerfile b/Dockerfile
index dcb6bc7..b6ae767 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ RUN go install github.com/tkuchiki/slp/cmd/slp@latest
 
 FROM alpine
 
-RUN apk add --no-cache graphviz
+RUN apk add --no-cache graphviz percona-toolkit
 
 COPY --from=pprotein /go/src/app/pprotein /usr/local/bin/
 COPY --from=pprotein /go/src/app/pprotein-agent /usr/local/bin/