diff --git a/coreapi/help/Doxyfile.in b/coreapi/help/Doxyfile.in
index b1ef17a4e..03dbf91a0 100644
--- a/coreapi/help/Doxyfile.in
+++ b/coreapi/help/Doxyfile.in
@@ -80,7 +80,7 @@ WARN_LOGFILE           =
 #---------------------------------------------------------------------------
 # configuration options related to the input files
 #---------------------------------------------------------------------------
-INPUT                  = . ../
+INPUT                  = @top_srcdir@/coreapi @top_srcdir@/coreapi/help
 
 FILE_PATTERNS          = *.h \
                          *.c \
@@ -89,7 +89,7 @@ RECURSIVE              = NO
 EXCLUDE                = 
 EXCLUDE_SYMLINKS       = NO
 EXCLUDE_PATTERNS       = 
-EXAMPLE_PATH           = ../../ .
+EXAMPLE_PATH           = @top_srcdir@ @top_srcdir@/coreapi/help
 EXAMPLE_PATTERNS       = 
 EXAMPLE_RECURSIVE      = NO
 IMAGE_PATH             =