diff --git a/src/tutorial/external.rst b/src/tutorial/external.rst index 991e71dbf3c7332607e366fe182fec5a5670dd35..ec0022c8f24ec730da527f31a23cab43cbd63ef7 100644 --- a/src/tutorial/external.rst +++ b/src/tutorial/external.rst @@ -68,7 +68,7 @@ above ``sin()`` function is defined as follows:: double sin(double) This declares the ``sin()`` function in a way that makes it available -to Cython code and instructs Cython to generate C code that imports +to Cython code and instructs Cython to generate C code that includes the ``math.h`` header file. The C compiler will see the original declaration in ``math.h`` at compile time, but Cython does not parse "math.h" and requires a separate definition.