diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04100bc..682be55 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ project(astaroth C CXX CUDA)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
 
 ## Project-wide compilation flags
-set(COMMON_FLAGS "-mavx -Wall -Wextra -Wdouble-promotion -Wfloat-conversion -Wshadow")
+set(COMMON_FLAGS "-mavx -Wall -Wextra -Werror -Wdouble-promotion -Wfloat-conversion -Wshadow")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_FLAGS}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS}")
 set(CMAKE_C_STANDARD 11)
@@ -19,7 +19,7 @@ set(CMAKE_CXX_STANDARD 11)
 find_package(CUDA) # Still required for various macros, such as cuda_select_nvcc_...
 cuda_select_nvcc_arch_flags(ARCHLIST Common) # Common architectures depend on the available CUDA version. Listed here: https://github.com/Kitware/CMake/blob/master/Modules/FindCUDA/select_compute_arch.cmake
 string(REPLACE ";" " " CUDA_ARCH_FLAGS "${ARCHLIST}")
-set(COMMON_FLAGS_CUDA "-mavx,-Wall,-Wextra,-Wdouble-promotion,-Wfloat-conversion,-Wshadow")
+set(COMMON_FLAGS_CUDA "-mavx,-Wall,-Wextra,-Werror,-Wdouble-promotion,-Wfloat-conversion,-Wshadow")
 set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} ${CUDA_ARCH_FLAGS} -ccbin=${CMAKE_CXX_COMPILER} --compiler-options=${COMMON_FLAGS_CUDA}")
 
 
diff --git a/acc/mhd_solver/stencil_kernel.ac b/acc/mhd_solver/stencil_kernel.ac
index 0f37ea5..905eb65 100644
--- a/acc/mhd_solver/stencil_kernel.ac
+++ b/acc/mhd_solver/stencil_kernel.ac
@@ -5,8 +5,8 @@
 #define LMAGNETIC (1)
 #define LENTROPY (1)
 #define LTEMPERATURE (0)
-#define LFORCING (0)
-#define LUPWD (0)
+#define LFORCING (1)
+#define LUPWD (1)
 #define LSINK (0)
 
 #define AC_THERMAL_CONDUCTIVITY (0.001) // TODO: make an actual config parameter
diff --git a/config/astaroth.conf b/config/astaroth.conf
index 83e93d9..190948b 100644
--- a/config/astaroth.conf
+++ b/config/astaroth.conf
@@ -5,9 +5,9 @@
  * "Compile-time" params
  * =============================================================================
  */
-AC_nx = 256
-AC_ny = 256
-AC_nz = 256
+AC_nx = 128
+AC_ny = 128
+AC_nz = 128
 
 AC_dsx = 0.04908738521
 AC_dsy = 0.04908738521
diff --git a/src/utils/modelsolver.c b/src/utils/modelsolver.c
index e482bd9..d9446eb 100644
--- a/src/utils/modelsolver.c
+++ b/src/utils/modelsolver.c
@@ -38,8 +38,8 @@
 #define LMAGNETIC (1)
 #define LENTROPY (1)
 #define LTEMPERATURE (0)
-#define LFORCING (0)
-#define LUPWD (0)
+#define LFORCING (1)
+#define LUPWD (1)
 #define AC_THERMAL_CONDUCTIVITY ((Scalar)(0.001)) // TODO: make an actual config parameter
 
 typedef AcReal Scalar;