diff --git a/infra/base-images/base-runner/Dockerfile b/infra/base-images/base-runner/Dockerfile
index 24193bc69..82720935e 100644
--- a/infra/base-images/base-runner/Dockerfile
+++ b/infra/base-images/base-runner/Dockerfile
@@ -16,7 +16,7 @@
 
 FROM ossfuzz/base
 MAINTAINER mike.aizatsky@gmail.com
-RUN apt-get install -y zip
+RUN apt-get install -y zip file
 COPY llvm-symbolizer test_all run_fuzzer /usr/local/bin/
 ENV ASAN_OPTIONS="symbolize=1:detect_leaks=0"