diff --git a/projects/freeradius/build.sh b/projects/freeradius/build.sh
index 0b23cb9c3..209a0075d 100755
--- a/projects/freeradius/build.sh
+++ b/projects/freeradius/build.sh
@@ -26,7 +26,7 @@ mkdir -p $OUT/lib
 
 git apply --ignore-whitespace $SRC/patch.diff
 # build project
-./configure --enable-fuzzer --enable-address-sanitizer
+./configure --enable-fuzzer --enable-coverage --enable-address-sanitizer
 # make tries to compile regular programs as fuzz targets
 # so -i flag ignores these errors
 make -i -j$(nproc)