diff --git a/src/Makefile.am b/src/Makefile.am
index 2dd8c0fb6e..416bb5ad6c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,6 @@
 MAINTAINERCLEANFILES = Makefile.in
 
-SUBDIRS = lib include modules bin scripts benchmarks tests examples
+SUBDIRS = lib modules bin scripts benchmarks tests examples
 
 .PHONY: benchmark benchmark-e17 examples