diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0476222e..c21923f6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,7 +21,7 @@ include_directories("${PROJECT_BINARY_DIR}/src")
 add_custom_target(build_libs)
 set(mm_libraries "")
 
-# machinarium
+# libuv
 include(BuildLIBUV)
 build_libuv()
 set(mm_libraries ${mm_libraries} ${LIBUV_LIBRARIES})
diff --git a/src/mm_fiber.c b/src/mm_fiber.c
index b74521e6..771f88d4 100644
--- a/src/mm_fiber.c
+++ b/src/mm_fiber.c
@@ -27,7 +27,6 @@ mm_fiber_alloc(int size_stack)
 	if (fiber == NULL)
 		return NULL;
 	mm_fiber_init(fiber);
-	memset(mm_fiber_stackof(fiber), 0, size_stack);
 	return fiber;
 }