diff --git a/gui-apps/organicmaps/organicmaps-9999.ebuild b/gui-apps/organicmaps/organicmaps-9999.ebuild
index 7b630f6451..9344c03803 100644
--- a/gui-apps/organicmaps/organicmaps-9999.ebuild
+++ b/gui-apps/organicmaps/organicmaps-9999.ebuild
@@ -25,6 +25,12 @@ PATCHES=(
 	"${FILESDIR}/${P}-zlib-compile.patch"
 )
 
+src_prepare() {
+	eapply_user
+
+	cmake_src_prepare
+}
+
 src_configure() {
 	CMAKE_BUILD_TYPE="RelWithDebInfo"