1 files changed, 1 insertions, 0 deletions
diff --git a/build_tools.sh b/build_tools.sh
index d9eebf05c..429a9cef0 100755
--- a/build_tools.sh
+++ b/build_tools.sh
@@ -8,3 +8,4 @@ make -C tools/aif2pcm CXX=${1:-g++}
 make -C tools/ramscrgen CXX=${1:-g++}
 make -C tools/gbafix CXX=${1:-g++}
 make -C tools/mid2agb CXX=${1:-g++}
+make -C tools/mapjson CXX=${1:-g++}