diff -r 615d1c4acc0c sys-libs/zlib/zlib-1.2.4.ebuild
--- a/sys-libs/zlib/zlib-1.2.4.ebuild	Fri Mar 19 20:21:11 2010 -0400
+++ b/sys-libs/zlib/zlib-1.2.4.ebuild	Fri Mar 19 22:02:34 2010 -0400
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/sys-libs/zlib/zlib-1.2.4.ebuild,v 1.2 2010/03/19 02:23:53 vapier Exp $
 
-inherit eutils toolchain-funcs
+inherit eutils multilib toolchain-funcs
 
 DESCRIPTION="Standard (de)compression library"
 HOMEPAGE="http://www.zlib.net/"
@@ -34,9 +34,15 @@
 	tc-export AR CC RANLIB RC DLLWRAP
 	case ${CHOST} in
 	*-mingw*|mingw*)
-		emake -f win32/Makefile.gcc prefix=/usr || die
+		sed -e 's|@prefix@|/usr|g' \
+			-e 's|@exec_prefix@|${prefix}|g' \
+			-e 's|@libdir@|${exec_prefix}/'$(get_libdir)'|g' \
+			-e 's|@includedir@|${prefix}/include|g' \
+			-e 's|@VERSION@|'${PV}'|g' \
+			zlib.pc.in > zlib.pc
+		emake -f win32/Makefile.gcc prefix=/usr STRIP=true || die
 		;;
-	*)	# not an autoconf script, so cant use econf
+	*)	# not an autoconf script, so can't use econf
 		./configure --shared --prefix=/usr --libdir=/usr/$(get_libdir) || die
 		emake || die
 		;;
@@ -44,14 +50,21 @@
 }
 
 src_install() {
-	emake install DESTDIR="${D}" || die
-	dodoc FAQ README ChangeLog doc/*.txt
-
 	case ${CHOST} in
 	*-mingw*|mingw*)
 		dobin zlib1.dll || die
 		dolib libz.dll.a || die
+
+		insinto /usr/include
+		doins zconf.h zlib.h || die
+
+		insinto /usr/$(get_libdir)/pkgconfig
+		doins zlib.pc || die
 		;;
-	*) gen_usr_ldscript -a z ;;
+	*)
+		emake install DESTDIR="${D}" || die
+		gen_usr_ldscript -a z ;;
 	esac
+
+	dodoc FAQ README ChangeLog doc/*.txt || die
 }