docs: Update build dependencies

diff --git a/README.md b/README.md
index 71c4cad527b892ce9431bbc8f3a49b3cf4c9bf8b..d814ceb265c322ed33d1e3c9b78e548178b8ce58 100644 (file)
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ Install the following packages:
  * a C compiler, e.g. GCC
  * a C library, e.g. glibc
  * glib (>= 2.56)
+ * gobject-introspection
  * flex
  * bison
  * Graphviz (libgvc) (>= 2.16) to build valadoc
@@ -62,8 +63,8 @@ Install the following packages:
 These additional packages are needed to generate the documentation:
 
  * help2man when updating the man pages
- * xsltproc
- * weasyprint for PDF generation
+ * sphinx, python-furo
+ * latexmk, texlive for PDF generation
 
 ### Step Two:
 Decide where the Vala compiler is to be found.