diff --git a/libffcall/.signature b/libffcall/.signature
index 250ef39fe..108c5cd84 100644
--- a/libffcall/.signature
+++ b/libffcall/.signature
@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/Qo0hP9ztVZttk9j8b1PS+SztTIBtPNhpe4FV4KtTXWTr/x8gaMGuw4Gcjlw2s9EDqhzV7jVKcZoDpQjtJPSnAI=
-SHA256 (Pkgfile) = ee2f9a2a10eb4733f5742ee9f6dc944c7465a5e781bd868d75b45bbda1f8a8ea
+RWSE3ohX2g5d/Zofl57WbfHX+cYAc/I1kp44YqXM9RIx7GNNddZNXVWhyQWsp6h6HBXtm4zkwj1F3xSJGteYhWKCx+YlASnkrQk=
+SHA256 (Pkgfile) = 2f9ad68bf676eb0dc4f82c619a4b22ccd07e8d701c160a2fd98623956c459e43
 SHA256 (.footprint) = 7c702c3c3356cb41c4a546eae1a958276cb388d782a37605fc452c7e91c6d0b9
 SHA256 (libffcall-2.4.tar.gz) = 8ef69921dbdc06bc5bb90513622637a7b83a71f31f5ba377be9d8fd8f57912c2
diff --git a/libffcall/Pkgfile b/libffcall/Pkgfile
index b5f6e5970..949706bdd 100644
--- a/libffcall/Pkgfile
+++ b/libffcall/Pkgfile
@@ -14,7 +14,7 @@ build() {
 		--prefix=/usr \
 		--with-pic
 
-	make
+	make -j1
 	make DESTDIR=$PKG install
 
 	rm -r $PKG/usr/share/html