diff --git a/mingw-w64-nextpnr/PKGBUILD b/mingw-w64-nextpnr/PKGBUILD
index a0005c1a76..e65ae4e521 100644
--- a/mingw-w64-nextpnr/PKGBUILD
+++ b/mingw-w64-nextpnr/PKGBUILD
@@ -35,10 +35,6 @@ pkgver() {
 build() {
   cd "${srcdir}/${_realname}"
 
-  # TODO:
-  # - add -DBUILD_TESTS=ON
-  # - uncomment make test in check()
-
   MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" cmake \
     -G "MSYS Makefiles" \
     -DICESTORM_INSTALL_PREFIX="${MINGW_PREFIX}" \
@@ -50,6 +46,7 @@ build() {
     -DBUILD_PYTHON=ON \
     -DBUILD_GUI=ON \
     -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
+    -DBUILD_TESTS=ON \
     .
 
   cmake --build . --config Release
@@ -57,7 +54,7 @@ build() {
 
 check() {
   cd "${srcdir}/${_realname}"
-  #make test
+  make test
 }
 
 package() {