diff --git a/doc/README b/doc/README
index b651c72c47b..134ad9f8b73 100644
--- a/doc/README
+++ b/doc/README
@@ -32,7 +32,7 @@ to install it into /usr/local to avoid issues with your distribution packages.
 Additionally the following software is required to be able to build and install
 xbps binary/source packages:
 
-	* GNU GCC C++ (plus GMP and MPFR) development packages
+	* GNU GCC C++
 	* GNU Make
 	* fakeroot
 	* wget
diff --git a/doc/SRCPKG_INFO b/doc/SRCPKG_INFO
index feeb3d5dc50..5b7899f951d 100644
--- a/doc/SRCPKG_INFO
+++ b/doc/SRCPKG_INFO
@@ -5,7 +5,6 @@
 To be able to build packages from source the following software is required
 in the host system:
 
-	* GNU Bison
 	* GNU GCC C++
 	* GNU Make
 	* fakeroot