diff --git a/allegro-4.2.0-nostrip.patch b/allegro-4.2.0-nostrip.patch
new file mode 100644
index 0000000..796f71b
--- /dev/null
+++ b/allegro-4.2.0-nostrip.patch
@@ -0,0 +1,11 @@
+--- allegro-4.2.0/misc/deplib.sh.nostrip	2006-01-23 21:35:02.000000000 +0100
++++ allegro-4.2.0/misc/deplib.sh	2006-01-23 21:35:09.000000000 +0100
+@@ -70,7 +70,7 @@
+ done
+ echo "$prev"
+ echo ""
+-write_code alleg LIBALLEG -s
++write_code alleg LIBALLEG ""
+ echo ""
+ echo ""
+ 
diff --git a/allegro.spec b/allegro.spec
index fa9a1e5..57a54ab 100644
--- a/allegro.spec
+++ b/allegro.spec
@@ -1,6 +1,6 @@
 Name:           allegro
 Version:        4.2.0
-Release:        3
+Release:        4
 
 Summary:        A game programming library
 Summary(es):    Una libreria de programacion de juegos
@@ -14,6 +14,7 @@ URL:            http://alleg.sourceforge.net/
 Source:         http://download.sourceforge.net/alleg/allegro-%{version}.tar.gz
 Patch1:         allegro-4.0.3-libdir.patch
 Patch2:         allegro-4.0.3-cfg.patch
+Patch3:         allegro-4.2.0-nostrip.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  esound-devel, texinfo, perl, arts-devel
 BuildRequires:  xorg-x11-proto-devel, libX11-devel, libXext-devel, libXt-devel
@@ -119,7 +120,7 @@ které jsou užitečné pro vývoj Allegro programů.
 %setup -q
 %patch1 -p0 -b .libdir
 %patch2 -p0 -b .cfg
-
+%patch3 -p1 -z .nostrip
 
 %build
 %configure \
@@ -206,6 +207,11 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon Jan 23 2006 Hans de Goede <j.w.r.degoede@hhs.nl> 4.2.0-4
+- add allegro-4.2.0-nostrip.patch, so that the main .so file
+  doesn't get stripped and we actually get debuginfo for it in
+  allegro-debuginfo
+
 * Fri Jan 20 2006 Hans de Goede <j.w.r.degoede@hhs.nl> 4.2.0-3
 - update / fix BuildRequires for modular X (bz 178245)