diff --git a/modules/core/bsprak.nix b/modules/core/bsprak.nix
index c73f799..faf32d3 100644
--- a/modules/core/bsprak.nix
+++ b/modules/core/bsprak.nix
@@ -32,12 +32,17 @@
         curl
 
         # the `.dev` syntax tells nix to also provide header files
+        gmp
         gmp.dev
+        mpfr
         mpfr.dev
         libmpc
+        glib
         glib.dev
         pixman
+        expat
         expat.dev
+        ncurses5
         ncurses5.dev
       ];
     };