diff --git a/projects/qt/Dockerfile b/projects/qt/Dockerfile
index db47bedff..f596487ec 100644
--- a/projects/qt/Dockerfile
+++ b/projects/qt/Dockerfile
@@ -15,7 +15,7 @@
 ################################################################################
 
 FROM gcr.io/oss-fuzz-base/base-builder
-RUN apt-get update && apt-get install -y ninja-build
+RUN apt-get update && apt-get install -y ninja-build libc6-dev:i386
 RUN git clone --branch dev --depth 1 --shallow-submodules \
         --recurse-submodules=qtbase \
         --recurse-submodules=qtsvg \
diff --git a/projects/qt/project.yaml b/projects/qt/project.yaml
index e21a77dcb..54a3a9a34 100644
--- a/projects/qt/project.yaml
+++ b/projects/qt/project.yaml
@@ -5,6 +5,7 @@ auto_ccs:
  - "shawn.t.rutledge@gmail.com"
 architectures:
  - x86_64
+ - i386
 fuzzing_engines:
   - dataflow
   - honggfuzz