diff --git a/.SRCINFO b/.SRCINFO
index 35d4e72397e10..19534e0f5482d 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = nextpnr-ice40-nightly
 	pkgdesc = nextpnr portable FPGA place and route tool - for ice40
-	pkgver = 67bd349e_20211217
+	pkgver = 67bd349e_20211417
 	pkgrel = 1
 	url = https://github.com/YosysHQ/nextpnr
 	arch = any
diff --git a/PKGBUILD b/PKGBUILD
index 50f91e3b26dc5..fdd4ea383905e 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Aki-nyan <aur@catgirl.link>
 
 pkgname=nextpnr-ice40-nightly
-pkgver=67bd349e_20211217
+pkgver=67bd349e_20211417
 pkgrel=1
 pkgdesc="nextpnr portable FPGA place and route tool - for ice40"
 arch=("any")
@@ -48,13 +48,13 @@ build() {
 			-DUSE_OPENMP=ON	\
 			..
 	cd ..
-	ninja -C build
+	ninja -C build-ice40
 	cd ..
 }
 
 package() {
 	cd "${srcdir}/nextpnr"
-	DESTDIR="${pkgdir}" PREFIX="${_PREFIX}" ninja -C build install
+	DESTDIR="${pkgdir}" PREFIX="${_PREFIX}" ninja -C build-ice40 install
 	install -Dm644 "${srcdir}/nextpnr/COPYING" "${pkgdir}${_PREFIX}/share/licenses/nextpnr-ice40/COPYING"
 	cd ..
 }
diff --git a/PKGBUILD.in b/PKGBUILD.in
index 30111a6184e65..b02631c3b43f7 100644
--- a/PKGBUILD.in
+++ b/PKGBUILD.in
@@ -48,13 +48,13 @@ build() {
 			-DUSE_OPENMP=ON	\
 			..
 	cd ..
-	ninja -C build
+	ninja -C build-ice40
 	cd ..
 }
 
 package() {
 	cd "${srcdir}/nextpnr"
-	DESTDIR="${pkgdir}" PREFIX="${_PREFIX}" ninja -C build install
+	DESTDIR="${pkgdir}" PREFIX="${_PREFIX}" ninja -C build-ice40 install
 	install -Dm644 "${srcdir}/nextpnr/COPYING" "${pkgdir}${_PREFIX}/share/licenses/nextpnr-ice40/COPYING"
 	cd ..
 }