diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index f01f54e4..0c27b4cc 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -8,7 +8,8 @@ PERL_MODULES =					\
   $(wildcard Hydra/Controller/*.pm)		\
   $(wildcard Hydra/Base/*.pm)			\
   $(wildcard Hydra/Base/Controller/*.pm) 	\
-  $(wildcard Hydra/Script/*.pm)
+  $(wildcard Hydra/Script/*.pm)			\
+  $(wildcard Hydra/Plugin/*.pm)
 
 EXTRA_DIST = \
   $(PERL_MODULES)