diff --git a/zecwallet-lite.pro b/zecwallet-lite.pro
index 509837b..c067fb5 100644
--- a/zecwallet-lite.pro
+++ b/zecwallet-lite.pro
@@ -147,6 +147,8 @@ else:win32:  librust.target   = $$PWD/lib/target/x86_64-pc-windows-gnu/release/z
 unix:        librust.commands = $(MAKE) -C $$PWD/lib 
 else:win32:  librust.commands = $(MAKE) -C $$PWD/lib winrelease
 
+librust.depends = lib/Cargo.toml lib/src/lib.rs
+
 librustclean.commands = "rm -rf $$PWD/lib/target"
 distclean.depends += librustclean