diff --git a/src/skomb.h b/src/skomb.h
index f47243c..46e0a7e 100644
--- a/src/skomb.h
+++ b/src/skomb.h
@@ -144,7 +144,7 @@ int skomb4(int number, int *not_allowed, int *not_allowed_len, quartet *quartets
   int i, j, k;
   int skip, len;
   k = 0;
-  trio *trios = malloc(sizeof(pair) * 8);
+  trio *trios = malloc(sizeof(trio) * 8);
   for (i = 1; i < 10; i++){
     for (j = 0; j < *not_allowed_len; j++){
       if (i == not_allowed[j]){
@@ -183,7 +183,7 @@ int skomb5(int number, int *not_allowed, int* not_allowed_len, quintet *quintets
   int i, j, k;
   int skip, len;
   k = 0;
-  quartet *quartets = malloc(sizeof(pair) * 12);
+  quartet *quartets = malloc(sizeof(quartet) * 12);
   for (i = 1; i < 10; i++){
     for (j = 0; j < *not_allowed_len; j++){
       if (i == not_allowed[j]){