diff --git a/projects/skcms/build.sh b/projects/skcms/build.sh
index 92d08f035..132305e40 100644
--- a/projects/skcms/build.sh
+++ b/projects/skcms/build.sh
@@ -15,7 +15,8 @@
 #
 ################################################################################
 
-$CC -c $CFLAGS skcms.c fuzz/fuzz_iccprofile_info.c fuzz/fuzz_iccprofile_atf.c fuzz/fuzz_iccprofile_transform.c -DIS_FUZZING_WITH_LIBFUZZER
+$CXX -c $CXXFLAGS skcms.cc -DIS_FUZZING_WITH_LIBFUZZER
+$CC -c $CFLAGS fuzz/fuzz_iccprofile_info.c fuzz/fuzz_iccprofile_atf.c fuzz/fuzz_iccprofile_transform.c -DIS_FUZZING_WITH_LIBFUZZER
 $CXX $CXXFLAGS skcms.o fuzz_iccprofile_info.o $LIB_FUZZING_ENGINE -o $OUT/iccprofile_info
 $CXX $CXXFLAGS skcms.o fuzz_iccprofile_atf.o $LIB_FUZZING_ENGINE -o $OUT/iccprofile_atf
 $CXX $CXXFLAGS skcms.o fuzz_iccprofile_transform.o $LIB_FUZZING_ENGINE -o $OUT/iccprofile_transform