diff --git a/Findexprtk.cmake b/Findexprtk.cmake
index 4b84c47d4e3b2e2a718f03b2751a385c76e8a7d9..256b61b1535bb44f2ec16111006b13abaa2a0448 100644
--- a/Findexprtk.cmake
+++ b/Findexprtk.cmake
@@ -28,6 +28,8 @@ FIND_PATH(
         /opt/local
     PATH_SUFFIXES
         include
+        exprtk
+        include/exprtk
 )
 # Set EXPRTK_FOUND honoring the QUIET and REQUIRED arguments
 INCLUDE(FindPackageHandleStandardArgs)