diff --git a/AUTHORS b/AUTHORS
index 172d9ce1..5c5fe396 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -101,6 +101,9 @@ Lucas Brutschy <lbrutschy at users dot sourceforge dot net>
 Moncelier Camille <pixdamix at users dot sourceforge dot net>
   METAR patch
 
+Nattfodd <Nattfodd@gmail.com>
+  Fixed top_mem dupes
+
 nathanj439 <nathanj439 at users dot sourceforge dot net>
   MPD time fix
 
diff --git a/src/top.c b/src/top.c
index 5fe36849..af87e222 100644
--- a/src/top.c
+++ b/src/top.c
@@ -477,6 +477,7 @@ inline void process_find_top(struct process **cpu, struct process **mem)
 				    sizeof(struct process) * sorttmp_size);
 		}
 		qsort(sorttmp, i, sizeof(struct process *), comparemem);
+		sorttmp_size = i;
 		for (i = 0, j = 0; i < sorttmp_size && j < 10; i++) {
 			if (j == 0 || sorttmp[i]->totalmem != mem[j-1]->totalmem
 					|| strncmp(sorttmp[i]->name, mem[j-1]->name,128)) {