diff --git a/mk/config.mk.in b/mk/config.mk.in
index 2f98dc816e80590c54a51035dcd234422f2cddfe..82c7dbf0dde2e58941282536a01267310b340e08 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -255,7 +255,7 @@ endif
 
 GhcMainDir = ghc
 GhcBinDistDirs = ghc hslibs
-GhcBinDistDocs = docs ghc/docs/users_guide
+GhcBinDistDocs = docs ghc/docs/users_guide ghc/docs/libraries
 GhcBinDistPrlScripts = ghc stat2resid hstags mkdependHS
 GhcBinDistLibPrlScripts = hscpp