diff --git a/projects/librawspeed/build.sh b/projects/librawspeed/build.sh
index 41064a16c..c9c6cd257 100755
--- a/projects/librawspeed/build.sh
+++ b/projects/librawspeed/build.sh
@@ -27,7 +27,7 @@ cmake \
   -DWITH_PUGIXML=OFF -DUSE_XMLLINT=OFF -DWITH_JPEG=OFF -DWITH_ZLIB=OFF \
   -DBUILD_TESTING=OFF -DBUILD_TOOLS=OFF -DBUILD_BENCHMARKING=OFF \
   -DCMAKE_BUILD_TYPE=FUZZ -DBUILD_FUZZERS=ON \
-  -DLIBFUZZER_ARCHIVE:FILEPATH="$LIB_FUZZING_ENGINE" \
+  -DLIB_FUZZING_ENGINE:FILEPATH="$LIB_FUZZING_ENGINE" \
   -DCMAKE_INSTALL_PREFIX:PATH="$OUT" -DCMAKE_INSTALL_BINDIR:PATH="$OUT" \
   "$SRC/librawspeed/"