diff --git a/mingw32-libpng.spec b/mingw32-libpng.spec
index 4b8b12e..5c04260 100644
--- a/mingw32-libpng.spec
+++ b/mingw32-libpng.spec
@@ -3,6 +3,7 @@
 %global _use_internal_dependency_generator 0
 %global __find_requires %{_mingw32_findrequires}
 %global __find_provides %{_mingw32_findprovides}
+%define __debug_install_post %{_mingw32_debug_install_post}
 
 Name:           mingw32-libpng
 Version:        1.4.8
@@ -30,6 +31,9 @@ Requires:       pkgconfig
 MinGW Windows Libpng library.
 
 
+%{?_mingw32_debug_package}
+
+
 %prep
 %setup -q -n libpng-%{version}
 
@@ -84,6 +88,7 @@ rm -rf $RPM_BUILD_ROOT
 %changelog
 * Fri Jul 22 2011 Kalev Lember <kalevlember@gmail.com> - 1.4.8-1
 - Update to 1.4.8 (CVE-2011-2690, CVE-2011-2692)
+- Generate debuginfo subpackage
 
 * Wed Jun 29 2011 Richard W.M. Jones <rjones@redhat.com> - 1.4.3-3
 - Include fix for CVE-2011-2501 (RHBZ#717510, RHBZ#717511).