diff --git a/ECSN/GNUmakefile b/ECSN/GNUmakefile
index 2310332..2a56687 100644
--- a/ECSN/GNUmakefile
+++ b/ECSN/GNUmakefile
@@ -12,10 +12,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
-USE_CXX_REACTIONS = TRUE
 
-USE_FORT_MICROPHYSICS = FALSE
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 32768
 
diff --git a/kepler_hybrid/GNUmakefile b/kepler_hybrid/GNUmakefile
index 5b4360b..acfbe44 100644
--- a/kepler_hybrid/GNUmakefile
+++ b/kepler_hybrid/GNUmakefile
@@ -12,7 +12,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
+
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 16384
 
diff --git a/lagrangian_planar/GNUmakefile b/lagrangian_planar/GNUmakefile
index a38c0b0..148dbf3 100644
--- a/lagrangian_planar/GNUmakefile
+++ b/lagrangian_planar/GNUmakefile
@@ -12,7 +12,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
+
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 16384
 
diff --git a/low_mass_convective_star/GNUmakefile b/low_mass_convective_star/GNUmakefile
index 0b8bd2b..ec3b214 100644
--- a/low_mass_convective_star/GNUmakefile
+++ b/low_mass_convective_star/GNUmakefile
@@ -12,7 +12,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
+
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 16384
 
diff --git a/massive_star/GNUmakefile b/massive_star/GNUmakefile
index eb75261..43bff31 100644
--- a/massive_star/GNUmakefile
+++ b/massive_star/GNUmakefile
@@ -12,12 +12,10 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
-USE_CXX_REACTIONS = TRUE
 
-USE_SIMPLIFIED_SDC = TRUE
+BL_NO_FORT = TRUE
 
-USE_FORT_MICROPHYSICS = FALSE
+USE_SIMPLIFIED_SDC = TRUE
 
 MAX_ZONES := 65536
 
diff --git a/spherical/GNUmakefile b/spherical/GNUmakefile
index 5b4360b..acfbe44 100644
--- a/spherical/GNUmakefile
+++ b/spherical/GNUmakefile
@@ -12,7 +12,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
+
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 16384
 
diff --git a/sub_chandra/GNUmakefile b/sub_chandra/GNUmakefile
index 40376e9..f8b3100 100644
--- a/sub_chandra/GNUmakefile
+++ b/sub_chandra/GNUmakefile
@@ -12,7 +12,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
+
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 16384
 
diff --git a/test2/GNUmakefile b/test2/GNUmakefile
index 6e9f2d1..27dc193 100644
--- a/test2/GNUmakefile
+++ b/test2/GNUmakefile
@@ -12,7 +12,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
+
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 16384
 
diff --git a/toy_atm/GNUmakefile b/toy_atm/GNUmakefile
index 2224cef..d149ca4 100644
--- a/toy_atm/GNUmakefile
+++ b/toy_atm/GNUmakefile
@@ -12,7 +12,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
+
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 16384
 
diff --git a/urca/spherical/GNUmakefile b/urca/spherical/GNUmakefile
index aa748b7..753c877 100644
--- a/urca/spherical/GNUmakefile
+++ b/urca/spherical/GNUmakefile
@@ -10,7 +10,8 @@ USE_MPI = FALSE
 USE_OMP = FALSE
 
 USE_REACT = TRUE
-USE_CXX_EOS = TRUE
+
+BL_NO_FORT = TRUE
 
 MAX_ZONES := 4096