diff --git a/srcpkgs/gtkwave/template b/srcpkgs/gtkwave/template
index b27c6eaa89e..e250f104fe7 100644
--- a/srcpkgs/gtkwave/template
+++ b/srcpkgs/gtkwave/template
@@ -13,6 +13,13 @@ homepage="http://gtkwave.sourceforge.net/"
 distfiles="http://gtkwave.sourceforge.net/gtkwave-${version}.tar.gz"
 checksum=53f5ba3f6c4e231c2cc712411f6bf22bb22569af2801ace97eedd05df6332121
 
+pre_build() {
+	if [ "$CROSS_BUILD" ]; then
+		make -C contrib/pccts/antlr CC=cc LD=ld CFLAGS= LDFLAGS=
+		make -C contrib/pccts/dlg CC=cc LD=ld CFLAGS= LDFLAGS=
+	fi
+}
+
 post_install() {
 	vlicense LICENSE.TXT
 }