diff --git a/data/pseudo/tm b/data/pseudo/tm
new file mode 100644
index 00000000..531445f8
--- /dev/null
+++ b/data/pseudo/tm
@@ -0,0 +1,32 @@
+Ag GEN 36 2
+4
+11.074 1 1.712 
+-166.201 2 1.391 
+255.676 2 1.194 
+-91.757 2 1.033 
+3
+11.074 1 0.897 
+-22.6472 2 1.226 
+16.8557 2 0.9789 
+4
+9.524 1 12.668 
+227.659 2 1.662 
+-363.576 2 1.4 
+150.286 2 1.205 
+
+Au GEN 68 2
+4
+10.881 1 2.286 
+-97.386 2 1.088 
+270.134 2 1.267 
+-171.733 2 1.499 
+3
+10.721 1 1.38 
+-63.222 2 1.111 
+60.634 2 0.987 
+4
+9.383 1 11. 
+225.822 2 1.66 
+286.233 2 1.342 
+-497.561 2 1.437 
+
diff --git a/data/pseudo/tn_df b/data/pseudo/tn_df
index 2ba941be..988312b0 100644
--- a/data/pseudo/tn_df
+++ b/data/pseudo/tn_df
@@ -780,6 +780,27 @@ Ar GEN 10 2
         -1386.79918148    2    4.23753203    
          1350.57102634    2    6.12344921    
 
-
+Ag GEN 36 2 
+  6
+           11.00000000    1    7.02317516    
+          178.71479273    2    1.36779344    
+         -206.54166000    2    1.85990342    
+           92.80009949    2    2.70385827    
+          -91.80009949    2    1.21149868    
+           77.25492677    3    2.46247055    
+  6
+       -19159.46923372    2    2.56205947    
+        19178.09022506    2    3.28075183    
+       -19956.12207989    2    3.86486918    
+        12405.48540805    2    2.42437953    
+        -8569.95659418    2    5.14643113    
+        16121.59197935    2    4.79642660    
+  6
+        -1054.66284551    2    1.92427691    
+         1072.38275494    2    1.94184452    
+           -1.15533162    2    27.95704514    
+           88.48945385    2    1.25545336    
+           -0.36033231    2    10.04954095    
+          -85.97371403    2    1.49011553    
 
 
diff --git a/src/Utils/fortran_mmap.c b/src/Utils/fortran_mmap.c
index 2748dcba..eee8337e 100644
--- a/src/Utils/fortran_mmap.c
+++ b/src/Utils/fortran_mmap.c
@@ -22,7 +22,7 @@ void* mmap_fortran(char* filename, size_t bytes, int* file_descr, int read_only)
             perror("Error opening mmap file for reading");
             exit(EXIT_FAILURE);
         }
-        map = mmap(0, bytes, PROT_READ, MAP_SHARED, fd, 0);
+        map = mmap(NULL, bytes, PROT_READ, MAP_SHARED, fd, 0);
     }
     else
     {
@@ -49,7 +49,7 @@ void* mmap_fortran(char* filename, size_t bytes, int* file_descr, int read_only)
             exit(EXIT_FAILURE);
         }
 
-        map = mmap(0, bytes, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+        map = mmap(NULL, bytes, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
     }
 
     if (map == MAP_FAILED) {