diff --git a/Dockerfile b/Dockerfile
index 6b86a7a..a7ae52a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -59,4 +59,8 @@ RUN curl -L https://github.com/golang/go/archive/master.zip -o /tmp/go.zip && \
 	./all.bash && \
 	CC_FOR_TARGET=$NDK_ROOT/bin/arm-linux-androideabi-gcc GOOS=android GOARCH=arm GOARM=7 ./make.bash
 
+# Generate a debug keystore to avoid it being generated on each `docker run`
+# and fail `adb install -r <apk>` with a conflicting certificate error.
+RUN keytool -genkeypair -alias androiddebugkey -keypass android -keystore ~/.android/debug.keystore -storepass android -dname "CN=Android Debug,O=Android,C=US" -validity 365
+
 WORKDIR $GOPATH/src/golang.org/x/mobile