--- /usr/portage/net-libs/polarssl/polarssl-1.2.8.ebuild	2013-08-28 08:31:26.000000000 -0400
+++ /usr/local/portage/net-libs/polarssl/polarssl-1.2.8.ebuild	2013-09-04 14:36:05.665803922 -0400
@@ -13,7 +13,7 @@
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="amd64 arm hppa ppc ppc64 s390 sparc x86 ~amd64-fbsd ~x86-fbsd"
-IUSE="examples sse2"
+IUSE="havege examples sse2"
 
 src_prepare() {
 	sed -i '/.SILENT:/d' Makefile */Makefile
@@ -24,6 +24,10 @@
 	else
 		sed -i '15iCFLAGS += -fPIC' Makefile
 	fi
+	cd ../include
+	if use havege ; then
+		sed -i "631a#define POLARSSL_HAVEGE_C" polarssl/config.h
+	fi
 }
 
 src_compile() {