diff --git a/mingw-jasper.spec b/mingw-jasper.spec
index 62f2bc2..73da123 100644
--- a/mingw-jasper.spec
+++ b/mingw-jasper.spec
@@ -1,8 +1,5 @@
 %global __strip %{_mingw32_strip}
 %global __objdump %{_mingw32_objdump}
-%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:           mingw-jasper
@@ -29,7 +26,6 @@ Patch1000:      jasper-1.900.1-mingw32.patch
 # This patch is a bit of a hack, but it's just there to fix a demo program:
 Patch1001:      jasper-1.900.1-sleep.patch
 
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:      noarch
 
 BuildRequires:  mingw32-filesystem >= 23
@@ -59,7 +55,7 @@ Group:          Development/Libraries
 Static version of the MinGW Windows Jasper library.
 
 
-%{_mingw32_debug_package}
+%{?_mingw32_debug_package}
 
 
 %prep
@@ -77,8 +73,6 @@ make %{?_smp_mflags}
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
-
 make DESTDIR=$RPM_BUILD_ROOT install mandir=%{_mingw32_mandir}
 
 # Remove the manual pages - don't duplicate documentation which
@@ -86,12 +80,7 @@ make DESTDIR=$RPM_BUILD_ROOT install mandir=%{_mingw32_mandir}
 rm $RPM_BUILD_ROOT%{_mingw32_mandir}/man1/*
 
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
-
 %files -n mingw32-jasper
-%defattr(-,root,root,-)
 %doc COPYRIGHT LICENSE NEWS README
 %{_mingw32_bindir}/%{_mingw32_target}-imgcmp.exe
 %{_mingw32_bindir}/%{_mingw32_target}-imginfo.exe
@@ -103,13 +92,13 @@ rm -rf $RPM_BUILD_ROOT
 %{_mingw32_includedir}/jasper/
 
 %files -n mingw32-jasper-static
-%defattr(-,root,root,-)
 %{_mingw32_libdir}/libjasper.a
 
 
 %changelog
 * Tue Mar 06 2012 Kalev Lember <kalevlember@gmail.com> - 1.900.1-16
 - Renamed the source package to mingw-jasper (#800426)
+- Spec clean up
 
 * Mon Feb 27 2012 Erik van Pienbroek <epienbro@fedoraproject.org> - 1.900.1-15
 - Rebuild against the mingw-w64 toolchain