diff --git a/README.md b/README.md
index b90d1d2..0731663 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@ CMake options
 | `QUAZIP_QT_MAJOR_VERSION`| Specifies which major Qt version should be searched for (6, 5 or 4). By default it tries to find the most recent.   |         |
 | `BUILD_SHARED_LIBS`      | Build QuaZip as a shared library                                                                                    | `ON`    |
 | `QUAZIP_INSTALL`         | Enable installation                                                                                                 | `ON`    |
-| `QUAZIP_USE_QT_ZLIB`     | Use Qt's bundled zlib instead of system zlib (**not recommended**). Qt must be built with `-qt-zlib` and `-static`. | `OFF`   |
+| `QUAZIP_USE_QT_ZLIB`     | Use Qt's bundled zlib instead of system zlib (**not recommended**). Qt must be built with `-qt-zlib` and `-static`. Incompatible with `BUILD_SHARED_LIBS=ON`. | `OFF`   |
 | `QUAZIP_ENABLE_TESTS`    | Build QuaZip tests                                                                                                  | `OFF`   |
 | `QUAZIP_BZIP2`           | Enable BZIP2 compression                                                                                            | `ON`    |
 | `QUAZIP_BZIP2_STDIO`     | Output BZIP2 errors to stdio when BZIP2 compression is enabled                                                      | `ON`    |