diff --git a/extra/cantor/PKGBUILD b/extra/cantor/PKGBUILD
index 380f68116..abd6911ad 100644
--- a/extra/cantor/PKGBUILD
+++ b/extra/cantor/PKGBUILD
@@ -8,7 +8,7 @@
 
 pkgname=cantor
 pkgver=17.12.3
-pkgrel=1
+pkgrel=2
 pkgdesc="KDE Frontend to Mathematical Software"
 url="https://kde.org/applications/education/cantor/"
 arch=(x86_64)
@@ -41,7 +41,6 @@ prepare() {
 build() {
   cd build
   cmake ../$pkgname-$pkgver \
-    -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DCMAKE_INSTALL_LIBDIR=lib \
     -DBUILD_TESTING=OFF \