diff --git a/reg_tests/CTestList.cmake b/reg_tests/CTestList.cmake
index 845038d9c..ac8076581 100644
--- a/reg_tests/CTestList.cmake
+++ b/reg_tests/CTestList.cmake
@@ -442,6 +442,7 @@ ad_regression("ad_MultipleHAWT"             "aerodyn;bem")
 ad_regression("ad_QuadRotor_OLAF"           "aerodyn;bem")
 ad_regression("ad_VerticalAxis_OLAF"        "aerodyn;bem")
 ad_regression("ad_MHK_RM1_Fixed"            "aerodyn;bem;mhk")
+ad_regression("ad_MHK_RM1_Fixed_IfW"        "aerodyn;bem;mhk")
 ad_regression("ad_MHK_RM1_Floating"         "aerodyn;bem;mhk")
 ad_regression("ad_BAR_CombinedCases"        "aerodyn;bem") # NOTE: doing BAR at the end to avoid copy errors
 ad_regression("ad_BAR_OLAF"                 "aerodyn;bem")
diff --git a/reg_tests/r-test b/reg_tests/r-test
index 95d38b57a..8489a7131 160000
--- a/reg_tests/r-test
+++ b/reg_tests/r-test
@@ -1 +1 @@
-Subproject commit 95d38b57a763f4758885c17b01f564df2b588dbb
+Subproject commit 8489a713103488f95ad7cfa0a3b152e0d574638e