diff --git a/MANIFEST.in b/MANIFEST.in
index 5632a0ff5..39d97e61e 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,4 @@
 graft misoc/software
-graft misoc/cores/lm32/verilog/submodule
+graft misoc/cores/lm32/verilog
 graft misoc/cores/mor1kx/verilog
 include misoc/cores/mxcrg.v