diff --git a/fftma_module/gen/lib_src/fftma2.c b/fftma_module/gen/lib_src/fftma2.c
index dcca2ff..207deb3 100644
--- a/fftma_module/gen/lib_src/fftma2.c
+++ b/fftma_module/gen/lib_src/fftma2.c
@@ -66,6 +66,7 @@ void FFTMA2(struct vario_mod variogram, struct grid_mod grid, int n[3], struct r
     covariance(covar, variogram, grid, n, cores);
 
     /*power spectrum*/
+    printf("Running with covar and ireal\n");
     fourt(covar, ireal, n, NDIM, 1, 0, workr, worki, cores);
 
     /*organization of the input Gaussian white noise*/
@@ -73,6 +74,7 @@ void FFTMA2(struct vario_mod variogram, struct grid_mod grid, int n[3], struct r
     prebuild_gwn(grid, n, realin, realization, solver, cores, seed);
 
     /*forward fourier transform of the GWN*/
+    printf("Running with realization and ireal\n");
     fourt(realization, ireal, n, NDIM, 1, 0, workr, worki, cores);
 
     /* build realization in spectral domain   */
@@ -82,6 +84,7 @@ void FFTMA2(struct vario_mod variogram, struct grid_mod grid, int n[3], struct r
     remove("covar.txt");
 
     /*backward fourier transform*/
+    printf("Running with realization and ireal\n");
     fourt(realization, ireal, n, NDIM, 0, 1, workr, worki, cores);
 
     chunk_array_free(ireal);