diff --git a/basic-checks.sh b/basic-checks.sh
index 27ef69f..4bedf29 100644
--- a/basic-checks.sh
+++ b/basic-checks.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Author: TheElectronWill
+# Made for https://github.com/RPM-Outpost
+# This script requires terminal-colors.sh and common-functions.sh
 
 # It's a bad idea to run rpmbuild as root!
 if [ "$(id -u)" = "0" ]; then
@@ -24,7 +27,7 @@ if ! type 'rpmbuild' > /dev/null; then
 	echo
 	case "$answer" in
 		y|Y)
-			sudo -p 'Enter your password to install rpmdevtools: ' dnf install rpmdevtools
+			sudo_install_prompt 'Enter your password to install rpmdevtools: ' rpmdevtools
 			;;
 		*) 
 			echo "${reset}The package won't be installed. Exiting now."
diff --git a/common-functions.sh b/common-functions.sh
index f10e028..3a50cc2 100644
--- a/common-functions.sh
+++ b/common-functions.sh
@@ -1,4 +1,26 @@
 #!/bin/bash
+# Author: TheElectronWill
+# Various functions used by the scripts of https://github.com/RPM-Outpost
+# This script requires terminal-colors.sh
+
+# Initializes $installer and $distrib
+if hash dnf 2>/dev/null; then
+	# Fedora, CentOS
+	installer="dnf install"
+	distrib="redhat"
+elif hash zypper 2>/dev/null; then
+	# OpenSUSE
+	installer="zypper install"
+	distrib="suse"
+elif hash urpmi 2>/dev/null; then
+	# Mageia
+	installer="urpmi"
+	distrib="mageia"
+else
+	# Unknown
+	installer="exit"
+	distrib="unknown"
+fi
 
 # ask_yesno question
 ## Asks a yes/no question and stores the result in the 'answer' variable
@@ -35,7 +57,7 @@ manage_dir() {
 	mkdir -p "$1"
 }
 
-# ask_installpkg
+# ask_installpkg [all] [allowerasing]
 ## Asks the user if they want to install the newly created package.
 ask_installpkg() {
 	if [[ $1 == "all" || $2 == "all" ]]; then
@@ -63,7 +85,25 @@ ask_installpkg() {
 	esac
 }
 
-# extract archive_file destination [options]
+# sudo_install pkg [options]
+sudo_install() {
+	if [[ $# -eq 1 ]]; then
+		sudo $installer "$1"
+	else
+		sudo $installer "$1" $2
+	fi
+}
+
+# sudo_install_prompt prompt pkg [options]
+sudo_install_prompt() {
+	if [[ $# -eq 2 ]]; then
+		sudo -p "$1" $installer "$2"
+	else
+		sudo -p "$1" $installer "$2" $3
+	fi
+}
+
+# extract archive_file destination [option1 [option2]]
 extract() {
 	echo "Extracting \"$1\"..."
 	if [[ "$1" == *.tar.gz ]]; then
diff --git a/terminal-colors.sh b/terminal-colors.sh
index 51ac5ac..2a24532 100644
--- a/terminal-colors.sh
+++ b/terminal-colors.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+# Author: TheElectronWill
+# Script to use terminal colors easily, made for https://github.com/RPM-Outpost
 
 # Colors IDs
 id_black=0