diff --git a/Lab3/main.c b/Lab3/main.c
index dcd8bd2..b808705 100644
--- a/Lab3/main.c
+++ b/Lab3/main.c
@@ -133,6 +133,7 @@ void *multiply_matrices_threaded(void *threadParams) {
         }
         row += t->max_threads;
     }
+    return NULL;
 }
 
 int main(int argc, char **argv) {