diff --git a/INSTALL.md b/INSTALL.md
index e7b2aeddd..04e9ecaf9 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -79,6 +79,7 @@ Additional optional dependencies:
  * libsqlite3 - SQLite input (needs RTree support builtin) (sqlite plugin support)
  * libocci - Oracle input plugin support
  * libcurl - OSM input plugin support
+ * librasterlite - Rasterlite input plugin support
 
 Instructions for installing many of these dependencies on
 various platforms can be found at the Mapnik Wiki:
diff --git a/src/build.py b/src/build.py
index a57496be4..292d779f8 100644
--- a/src/build.py
+++ b/src/build.py
@@ -98,8 +98,6 @@ if '-DBOOST_REGEX_HAS_ICU' in env['CPPDEFINES']:
 if env['RUNTIME_LINK'] == 'static':
     if 'icuuc' in env['ICU_LIB_NAME']:
         lib_env['LIBS'].append('icudata')
-    if env['PLATFORM'] == 'Linux':
-        lib_env['LIBS'].append('dl')
 else:
     lib_env['LIBS'].insert(0, 'agg')
 
@@ -120,6 +118,7 @@ else: # unix, non-macos
         else:
             mapnik_lib_link_flag += ' -Wl,-h,%s' %  mapnik_libname
     else: # Linux and others
+        lib_env['LIBS'].append('dl')
         mapnik_lib_link_flag += ' -Wl,-rpath-link,. -Wl,-soname,%s' % mapnik_libname
 
 source = Split(