--- a/package-management.rst	Sun May 29 22:12:07 2016 +0300
+++ b/package-management.rst	Mon May 30 00:43:32 2016 +0300
@@ -52,3 +52,14 @@
 
   $ dpkg -l
 
+Find packages a file belong to
+==============================
+::
+
+  $ yum whatprovides stdlib.h
+  $ zypper search -f stdlib.h
+
+For ``pacman`` package system from ``pkgtools`` package::
+
+  $ pkgfile -si stdlib.h
+