diff --git a/docs/Cantera.cfg.in b/docs/Cantera.cfg.in
index a732ce226..789deaf44 100755
--- a/docs/Cantera.cfg.in
+++ b/docs/Cantera.cfg.in
@@ -794,7 +794,11 @@ FILE_PATTERNS          = Kinetics.h  Kinetics.cpp \
                          DenseMatrix.h \
                          DenseMatrix.cpp \
                          ResidJacEval.h \
-                         ResidJacEval.cpp
+                         ResidJacEval.cpp \
+                         RootFind.h \
+                         RootFind.cpp \
+                         NonlinearSolver.h \
+                         NonlinearSolver.cpp
 
 # The RECURSIVE tag can be used to turn specify whether or not subdirectories
 # should be searched for input files as well. Possible values are YES and NO.