8 files changed, 10 insertions, 0 deletions
diff --git a/src/modules/extra/m_geoip.cpp b/src/modules/extra/m_geoip.cpp
index b350ede90..c7b0fd210 100644
--- a/src/modules/extra/m_geoip.cpp
+++ b/src/modules/extra/m_geoip.cpp
@@ -20,6 +20,7 @@
 /// $CompilerFlags: find_compiler_flags("geoip" "")
 /// $LinkerFlags: find_linker_flags("geoip" "-lGeoIP")
 
+/// $PackageInfo: require_system("centos" "7.0") GeoIP-devel pkgconfig
 /// $PackageInfo: require_system("darwin") geoip pkg-config
 /// $PackageInfo: require_system("ubuntu") libgeoip-dev pkg-config
 
diff --git a/src/modules/extra/m_ldap.cpp b/src/modules/extra/m_ldap.cpp
index 78cce50bd..fc1bee939 100644
--- a/src/modules/extra/m_ldap.cpp
+++ b/src/modules/extra/m_ldap.cpp
@@ -18,6 +18,8 @@
  */
 
 /// $LinkerFlags: -llber -lldap_r
+
+/// $PackageInfo: require_system("centos") openldap-devel
 /// $PackageInfo: require_system("ubuntu") libldap2-dev
 
 #include "inspircd.h"
diff --git a/src/modules/extra/m_mysql.cpp b/src/modules/extra/m_mysql.cpp
index d965c88fb..39b0c369d 100644
--- a/src/modules/extra/m_mysql.cpp
+++ b/src/modules/extra/m_mysql.cpp
@@ -22,6 +22,8 @@
 /// $CompilerFlags: execute("mysql_config --include" "MYSQL_CXXFLAGS")
 /// $LinkerFlags: execute("mysql_config --libs_r" "MYSQL_LDFLAGS" "-lmysqlclient")
 
+/// $PackageInfo: require_system("centos" "6.0" "6.99") mysql-devel
+/// $PackageInfo: require_system("centos" "7.0") mariadb-devel
 /// $PackageInfo: require_system("darwin") mysql-connector-c
 /// $PackageInfo: require_system("ubuntu") libmysqlclient-dev
 
diff --git a/src/modules/extra/m_pgsql.cpp b/src/modules/extra/m_pgsql.cpp
index 56455a718..5f6f6e30f 100644
--- a/src/modules/extra/m_pgsql.cpp
+++ b/src/modules/extra/m_pgsql.cpp
@@ -24,6 +24,7 @@
 /// $CompilerFlags: -Iexecute("pg_config --includedir" "POSTGRESQL_INCLUDE_DIR")
 /// $LinkerFlags: -Lexecute("pg_config --libdir" "POSTGRESQL_LIBRARY_DIR") -lpq
 
+/// $PackageInfo: require_system("centos") postgresql-devel
 /// $PackageInfo: require_system("darwin") postgresql
 /// $PackageInfo: require_system("ubuntu") libpq-dev
 
diff --git a/src/modules/extra/m_regex_pcre.cpp b/src/modules/extra/m_regex_pcre.cpp
index 5ad27858f..e270ca039 100644
--- a/src/modules/extra/m_regex_pcre.cpp
+++ b/src/modules/extra/m_regex_pcre.cpp
@@ -20,6 +20,7 @@
 /// $CompilerFlags: execute("pcre-config --cflags" "PCRE_CXXFLAGS")
 /// $LinkerFlags: execute("pcre-config --libs" "PCRE_LDFLAGS" "-lpcre")
 
+/// $PackageInfo: require_system("centos") pcre-devel pkgconfig
 /// $PackageInfo: require_system("darwin") pcre pkg-config
 /// $PackageInfo: require_system("ubuntu") libpcre3-dev pkg-config
 
diff --git a/src/modules/extra/m_sqlite3.cpp b/src/modules/extra/m_sqlite3.cpp
index fa88cacc3..ac7146e38 100644
--- a/src/modules/extra/m_sqlite3.cpp
+++ b/src/modules/extra/m_sqlite3.cpp
@@ -22,6 +22,7 @@
 /// $CompilerFlags: find_compiler_flags("sqlite3")
 /// $LinkerFlags: find_linker_flags("sqlite3" "-lsqlite3")
 
+/// $PackageInfo: require_system("centos") pkgconfig sqlite-devel
 /// $PackageInfo: require_system("darwin") pkg-config sqlite3
 /// $PackageInfo: require_system("ubuntu") libsqlite3-dev pkg-config
 
diff --git a/src/modules/extra/m_ssl_gnutls.cpp b/src/modules/extra/m_ssl_gnutls.cpp
index a42efa1ab..c1ffdfb4c 100644
--- a/src/modules/extra/m_ssl_gnutls.cpp
+++ b/src/modules/extra/m_ssl_gnutls.cpp
@@ -26,6 +26,7 @@
 /// $LinkerFlags: find_linker_flags("gnutls" "-lgnutls")
 /// $LinkerFlags: require_version("gnutls" "1.0" "2.12") execute("libgcrypt-config --libs" "LIBGCRYPT_LDFLAGS")
 
+/// $PackageInfo: require_system("centos") gnutls-devel pkgconfig
 /// $PackageInfo: require_system("darwin") gnutls pkg-config
 /// $PackageInfo: require_system("ubuntu" "1.0" "13.10") libgcrypt11-dev
 /// $PackageInfo: require_system("ubuntu" "14.04") gnutls-bin libgnutls-dev pkg-config
diff --git a/src/modules/extra/m_ssl_openssl.cpp b/src/modules/extra/m_ssl_openssl.cpp
index 8843c34f6..7cff5da8a 100644
--- a/src/modules/extra/m_ssl_openssl.cpp
+++ b/src/modules/extra/m_ssl_openssl.cpp
@@ -24,6 +24,7 @@
 /// $CompilerFlags: find_compiler_flags("openssl")
 /// $LinkerFlags: find_linker_flags("openssl" "-lssl -lcrypto")
 
+/// $PackageInfo: require_system("centos") openssl-devel pkgconfig
 /// $PackageInfo: require_system("darwin") openssl pkg-config
 /// $PackageInfo: require_system("ubuntu" "16.04") libssl-dev openssl pkg-config