diff --git a/extra/json-c/build b/extra/json-c/build
index 725ba042..94e488d6 100755
--- a/extra/json-c/build
+++ b/extra/json-c/build
@@ -4,6 +4,7 @@ cmake -B build \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DCMAKE_INSTALL_LIBDIR=lib \
     -DCMAKE_BUILD_TYPE=Release \
+    -DDISABLE_EXTRA_LIBS=ON \
     -DBUILD_TESTING=OFF
 
 cmake --build   build