diff --git a/Altcoin-and-Forkcoin-Support.md b/Altcoin-and-Forkcoin-Support.md
index 6d6678f..4c9bdf4 100644
--- a/Altcoin-and-Forkcoin-Support.md
+++ b/Altcoin-and-Forkcoin-Support.md
@@ -34,7 +34,8 @@ In addition, ERC20 token creation and deployment are supported via the
 From the MMGen repository root, type:
 
 ```text
-$ python3 -m pip install --no-deps --user -r eth-requirements.txt
+$ python3 -m pip install -r alt-requirements.txt
+$ python3 -m pip install --no-deps -r eth-requirements.txt
 ```
 
 #### <a id="a_geth">Install and run Geth or Parity</a>
@@ -236,7 +237,8 @@ in your executable path.
 <a id="a_xmr_req">Install the Python XMR requirements:</a>
 
 ```text
-$ python3 -m pip install --user -r xmr-requirements.txt
+$ python3 -m pip install -r alt-requirements.txt
+$ python3 -m pip install -r xmr-requirements.txt
 ```
 
 *The following instructions are applicable for a hot wallet setup.  To learn
diff --git a/Install-MMGen-on-Linux.md b/Install-MMGen-on-Linux.md
index b04c6fc..0eba9b6 100644
--- a/Install-MMGen-on-Linux.md
+++ b/Install-MMGen-on-Linux.md
@@ -11,13 +11,13 @@ For computers with no Internet connection, see **Note for offline machines** bel
 #### Debian/Ubuntu:
 
 ```text
-$ sudo apt-get install curl git gcc libtool make autoconf libgmp-dev libssl-dev libpcre3-dev libmpfr-dev libmpc-dev python3-dev python3-pip
+$ sudo apt-get install curl git gcc libtool make autoconf libgmp-dev libssl-dev libpcre3-dev libmpfr-dev libmpc-dev python3-dev python3-pip libsecp256k1-dev
 ```
 
 #### Arch Linux:
 
 ```text
-$ sudo pacman -S curl git gcc libtool make autoconf automake autogen pcre python-pip
+$ sudo pacman -S curl git gcc libtool make autoconf automake autogen pcre python-pip libsecp256k1
 ```
 
 ### Upgrade the build tools:
diff --git a/Install-MMGen-on-Microsoft-Windows.md b/Install-MMGen-on-Microsoft-Windows.md
index fc3014a..d615c00 100644
--- a/Install-MMGen-on-Microsoft-Windows.md
+++ b/Install-MMGen-on-Microsoft-Windows.md
@@ -168,9 +168,10 @@ $ pacman -U packages1/*
 > When the process is finished, close your terminal window and reopen another
 > one.
 
-> Now reissue the `pacman -Sup` command, which will generate a much longer list
-> of URLs this time.  Repeat the same download/copy/install procedure with the
-> new URLs, only using a new `packages2` directory instead of `packages1`.
+> Now reissue the `pacman -Sup` command, which may or may not generate another
+> list of URLs.  If it does, repeat the same download/copy/install procedure
+> with the new URLs, only using a new `packages2` directory instead of
+> `packages1`.
 
 > Your system upgrade is now complete.