-./genbindings.py "$1/lightning-c-bindings/include/lightning.h" src/main/java/org/ldk/impl/bindings.java src/main/jni/bindings.c $3
-javac -h src/main/jni src/main/java/org/ldk/impl/bindings.java
-rm src/main/java/org/ldk/impl/bindings*.class
+mkdir -p src/main/java/org/ldk/{enums,structs}
+rm -f src/main/java/org/ldk/{enums,structs}/*.java
+rm -f src/main/jni/*.h
+./genbindings.py "$1/lightning-c-bindings/include/lightning.h" src/main/java/org/ldk/impl/bindings.java src/main/java/org/ldk src/main/jni/bindings.c $3
+javac -h src/main/jni src/main/java/org/ldk/enums/*.java src/main/java/org/ldk/impl/bindings.java
+rm src/main/java/org/ldk/enums/*.class src/main/java/org/ldk/impl/bindings*.class