diff --git a/docker/Dockerfile.shifter b/docker/Dockerfile.shifter
index 4c6fc1ae..f5a09eda 100644
--- a/docker/Dockerfile.shifter
+++ b/docker/Dockerfile.shifter
@@ -5,6 +5,7 @@ RUN apt-get update \
           "libxrender1=1:0.9.10-1.1" \
 	  "libxext6=2:1.3.4-1+b1" \
 	  "git=1:2.39.2-1.1" \
+      "git-man=1:2.39.2-1.1" \
     && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt /requirements.txt