diff --git a/deploy_tool/main.cpp b/deploy_tool/main.cpp
index 90ced3e..e54955a 100644
--- a/deploy_tool/main.cpp
+++ b/deploy_tool/main.cpp
@@ -380,6 +380,7 @@ int main(int argc, char * argv[]) {
 	if (depth > 0)
 		procLdd(bin);
 	piForeach (PIString & s, add_libs) {
+		if (s.isEmpty()) continue;
 		piCout << s << "->" << findLib(s);
 		procLdd(findLib(s), true);
 	}