diff --git a/src/idl/dustem_read_gas.pro b/src/idl/dustem_read_gas.pro
index 1bfc86c..dcf00c9 100644
--- a/src/idl/dustem_read_gas.pro
+++ b/src/idl/dustem_read_gas.pro
@@ -94,8 +94,11 @@ CASE !dustem_which OF
     ;modified because the file geometry did change !!
     ;st.G0=double(strv[ii]) & ii=ii+1
     st.G0=double(strv[ii]) & ii=ii+1
-    readf,unit,str
-    strv=str_sep(strcompress(strtrim(str,2)),' ') & ii=0L
+    ;This for the version distributed by Nathalie
+    ;readf,unit,str
+    ;strv=str_sep(strcompress(strtrim(str,2)),' ') & ii=0L
+    ;st.n_charges=long(strv[ii])
+    ;This for the right version, not distributed by Nathalie !
     st.n_charges=long(strv[ii])
     charges_st=replicate(one_charge_st,st.n_charges)
     FOR i=0L,st.n_charges-1 DO BEGIN
--
libgit2 0.21.2