libxc.patch

diff --git a/src/functionals.c b/src/functionals.c
index 17a760b16..90f1d4689 100644
--- a/src/functionals.c
+++ b/src/functionals.c
@@ -17,6 +17,8 @@
 #include <strings.h>
 #endif
 
+FILE *f;
+
 extern xc_func_info_type
   *xc_lda_known_funct[],
   *xc_hyb_lda_known_funct[],
@@ -352,6 +354,40 @@ int xc_func_init(xc_func_type *func, int functional, int nspin)
   if(func->info->ext_params.n > 0)
     func->info->ext_params.set(func, NULL);
 
+  switch(functional){
+  case(XC_HYB_MGGA_X_M06_2X):{
+    printf("This is XC_HYB_MGGA_X_M06_2X\n");
+    double ext[14];
+    f = fopen("XC_HYB_MGGA_X_M06_2X.params", "r");
+    for(int k = 0; k < 13; k += 1)
+    {
+      fscanf(f, "%lf", &ext[k]);
+    }
+    ext[13] = 1.0 - ext[0];
+    fclose(f);
+    xc_func_set_ext_params(func, ext);
+    break;
+  }
+  case(XC_MGGA_C_M06_2X):{
+    printf("This is XC_MGGA_C_M06_2X\n");
+    double ext[27];
+    f = fopen("XC_MGGA_C_M06_2X.params", "r");
+    for(int k = 0; k < 26; k += 1)
+    {
+      if(k < 22)
+        fscanf(f, "%lf", &ext[k+4]);
+      else
+        fscanf(f, "%lf", &ext[k-22]);
+    }
+    ext[26] = 1e-10;
+    fclose(f);
+    xc_func_set_ext_params(func, ext);
+    break;
+  }
+  default:
+    break;
+  }
+
   return 0;
 }