diff --git a/contrib/oss-fuzz/build.sh b/contrib/oss-fuzz/build.sh
index f97bb55b..b56a2c82 100755
--- a/contrib/oss-fuzz/build.sh
+++ b/contrib/oss-fuzz/build.sh
@@ -51,8 +51,7 @@ mv "$SRC"/jbigkit/libjbig/*.h "$WORK/include/"
 popd
 
 if [ "$ARCHITECTURE" = "i386" ]; then
-    dpkg --add-architecture i386
-    apt-get install -y liblzma-dev:i386
+    # Nothing
 else
     apt-get install -y liblzma-dev
 fi
@@ -61,10 +60,17 @@ cmake . -DCMAKE_INSTALL_PREFIX=$WORK -DBUILD_SHARED_LIBS=off
 make -j$(nproc)
 make install
 
-$CXX $CXXFLAGS -std=c++11 -I$WORK/include \
-    $SRC/libtiff/contrib/oss-fuzz/tiff_read_rgba_fuzzer.cc -o $OUT/tiff_read_rgba_fuzzer \
-    $LIB_FUZZING_ENGINE $WORK/lib/libtiffxx.a $WORK/lib/libtiff.a $WORK/lib/libz.a $WORK/lib/libjpeg.a \
-    $WORK/lib/libjbig.a $WORK/lib/libjbig85.a -Wl,-Bstatic -llzma -Wl,-Bdynamic
+if [ "$ARCHITECTURE" = "i386" ]; then
+    $CXX $CXXFLAGS -std=c++11 -I$WORK/include \
+        $SRC/libtiff/contrib/oss-fuzz/tiff_read_rgba_fuzzer.cc -o $OUT/tiff_read_rgba_fuzzer \
+        $LIB_FUZZING_ENGINE $WORK/lib/libtiffxx.a $WORK/lib/libtiff.a $WORK/lib/libz.a $WORK/lib/libjpeg.a \
+        $WORK/lib/libjbig.a $WORK/lib/libjbig85.a
+else
+    $CXX $CXXFLAGS -std=c++11 -I$WORK/include \
+        $SRC/libtiff/contrib/oss-fuzz/tiff_read_rgba_fuzzer.cc -o $OUT/tiff_read_rgba_fuzzer \
+        $LIB_FUZZING_ENGINE $WORK/lib/libtiffxx.a $WORK/lib/libtiff.a $WORK/lib/libz.a $WORK/lib/libjpeg.a \
+        $WORK/lib/libjbig.a $WORK/lib/libjbig85.a -Wl,-Bstatic -llzma -Wl,-Bdynamic
+fi
 
 mkdir afl_testcases
 (cd afl_testcases; tar xf "$SRC/afl_testcases.tgz")