diff --git a/CASA-auth-token/client/library/windows/Makefile.am b/CASA-auth-token/client/library/windows/Makefile.am
index 889e5ead..3bafa7c0 100644
--- a/CASA-auth-token/client/library/windows/Makefile.am
+++ b/CASA-auth-token/client/library/windows/Makefile.am
@@ -33,7 +33,7 @@ TARGET_CFG = Release
 endif
 
 PACKAGE = client
-TARGET_FILE = authtoken.dll
+TARGET_FILE = casa_authtoken.dll
 LOG_FILE = $(PACKAGE).log
 
 all-am: $(TARGET_FILE)