diff --git a/projects/libxls/Dockerfile b/projects/libxls/Dockerfile
index acae704f3..e8681399e 100644
--- a/projects/libxls/Dockerfile
+++ b/projects/libxls/Dockerfile
@@ -16,7 +16,7 @@
 
 FROM gcr.io/oss-fuzz-base/base-builder
 MAINTAINER emmiller@gmail.com
-RUN apt-get update && apt-get install -y make autoconf automake libtool
+RUN apt-get update && apt-get install -y make autoconf automake gettext libtool
 
 RUN git clone --depth 1 https://github.com/libxls/libxls libxls
 WORKDIR libxls