doc/Doxyfile:

 * Extract documentation on static functions, useful to get the static
inline functions defined in header files listed. Drawback is that private
functions in source files are also listed.

doc/Doxyfile

@@ -58,7 +58,7 @@ EXTRACT_PRIVATE        = NO
 # If the EXTRACT_STATIC tag is set to YES all static members of a file 
 # will be included in the documentation.
 
-EXTRACT_STATIC         = NO
+EXTRACT_STATIC         = YES
 
 # If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
 # defined locally in source files will be included in the documentation.