diff --git a/Doxyfile.in b/Doxyfile.in
index 3b0cf827..43e8a0c2 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -753,7 +753,9 @@ WARN_LOGFILE           =
 # spaces.
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = @CMAKE_CURRENT_SOURCE_DIR@/src/hmc5883l/hmc5883l.h @CMAKE_CURRENT_SOURCE_DIR@/README.md
+INPUT                  = @CMAKE_CURRENT_SOURCE_DIR@/src/hmc5883l/hmc5883l.h \
+                         @CMAKE_CURRENT_SOURCE_DIR@/src/grove/grove.h \
+                         @CMAKE_CURRENT_SOURCE_DIR@/README.md
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses