diff --git a/README.rst b/README.rst
index 80660dff6..de157b063 100644
--- a/README.rst
+++ b/README.rst
@@ -97,7 +97,7 @@ Developer Notes
 Build from source
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-Some (most?) of Pillow's features require external libraries.
+Many of Pillow's features require external libraries:
 
 * **libjpeg** provides JPEG functionality.