diff --git a/projects/kimageformats/build.sh b/projects/kimageformats/build.sh
index 2928af297..02eb3ec0c 100644
--- a/projects/kimageformats/build.sh
+++ b/projects/kimageformats/build.sh
@@ -48,7 +48,8 @@ echo "$HANDLER_TYPES" | while read class format; do
 (
   fuzz_target_name=kimgio_${format}_fuzzer
 
-  $CXX $CXXFLAGS -fPIC -DHANDLER=$class -std=c++11 $SRC/kimgio_fuzzer.cc $SRC/kimageformats/src/imageformats/$format.cpp -o $OUT/$fuzz_target_name -I $SRC/qtbase/include/QtCore/ -I $SRC/qtbase/include/ -I $SRC/qtbase/include//QtGui -I $SRC/kimageformats/src/imageformats/ -I $SRC/karchive/src/ -I $SRC/qtbase/mkspecs/linux-clang-libc++/ -L $SRC/qtbase/lib -lQt5Gui -lQt5Core -lqtlibpng -lqtharfbuzz -lm -lqtpcre2 -ldl -lpthread $LIB_FUZZING_ENGINE /usr/local/lib/libzip.a /usr/local/lib/libz.a -lKF5Archive
+  $SRC/qtbase/bin/moc $SRC/kimageformats/src/imageformats/$format.cpp -o $format.moc
+  $CXX $CXXFLAGS -fPIC -DHANDLER=$class -std=c++14 $SRC/kimgio_fuzzer.cc $SRC/kimageformats/src/imageformats/$format.cpp -o $OUT/$fuzz_target_name -I $SRC/qtbase/include/QtCore/ -I $SRC/qtbase/include/ -I $SRC/qtbase/include//QtGui -I $SRC/kimageformats/src/imageformats/ -I $SRC/karchive/src/ -I $SRC/qtbase/mkspecs/linux-clang-libc++/ -I . -L $SRC/qtbase/lib -lQt5Gui -lQt5Core -lqtlibpng -lqtharfbuzz -lm -lqtpcre2 -ldl -lpthread $LIB_FUZZING_ENGINE /usr/local/lib/libzip.a /usr/local/lib/libz.a -lKF5Archive
 
   find . -name "*.${format}" | zip -q $OUT/${fuzz_target_name}_seed_corpus.zip -@
 )