diff --git a/Projects/WorkDir/Doxyfile.in b/Projects/WorkDir/Doxyfile.in
index 8b4f83debe58b561de06270a5bfc02da9007a915..4f86f96918a684fdfcf886915423108a887417a0 100644
--- a/Projects/WorkDir/Doxyfile.in
+++ b/Projects/WorkDir/Doxyfile.in
@@ -17,5 +17,5 @@ RECURSIVE              = YES
 SOURCE_BROWSER         = YES
 INLINE_SOURCES         = YES
 GENERATE_LATEX         = NO
-DOT_PATH               = @GRAPHVIZ_DIR@/bin
+DOT_PATH               = @GRAPHVIZ_LCGROOT@/bin
 HAVE_DOT               = YES