diff --git a/projects/s2opc/build.sh b/projects/s2opc/build.sh
index 50377580f..b606e4bbd 100755
--- a/projects/s2opc/build.sh
+++ b/projects/s2opc/build.sh
@@ -62,7 +62,7 @@ cd $S2OPC_BUILD
 cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo \
       -DCMAKE_C_COMPILER="$CC" -DCMAKE_C_FLAGS="$CFLAGS" -DCMAKE_EXE_LINKER_FLAGS="$CXXFLAGS" \
       -DCMAKE_C_LINK_EXECUTABLE="$CXX <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS>  -o <TARGET> <LINK_LIBRARIES>" \
-      -DWITH_OSS_FUZZ=ON \
+      -DWITH_OSS_FUZZ=ON -DENABLE_FUZZING=ON \
       $SRC/S2OPC
 cmake --build . --target fuzzers
 cp bin/* $OUT