Also add expat expat-devel mpdecimal

getting-started/setup-building.rst

@@ -637,7 +637,8 @@ some of CPython's modules (for example, ``zlib``).
       $ sudo dnf install \
             gcc gcc-c++ gdb lzma glibc-devel libstdc++-devel openssl-devel \
             readline-devel zlib-devel libffi-devel bzip2-devel xz-devel \
-            sqlite sqlite-devel sqlite-libs libuuid-devel gdbm-libs perf python3-pip
+            sqlite sqlite-devel sqlite-libs libuuid-devel gdbm-libs perf \
+            expat expat-devel mpdecimal python3-pip
 
 
    On **Debian**, **Ubuntu**, and other ``apt``-based systems, try to get the