--- a/Makefile.am 2020-03-29 05:49:47.000000000 -0700
+++ b/Makefile.am 2020-03-29 05:49:54.000000000 -0700
@@ -1,6 +1,6 @@
 ACLOCAL_AMFLAGS = -I build-scripts
 
-SUBDIRS = . libtwolame frontend simplefrontend doc tests
+SUBDIRS = . libtwolame frontend simplefrontend tests
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = twolame.pc