2 files changed, 4 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 9335585ba28a..cf400223c747 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -8,6 +8,9 @@ pkgbase = cloog-git
 	license = GPL
 	provides = isl15
 	provides = cloog
+	conflicts = isl15
+	conflicts = isl
+	conflicts = cloog
 	source = cloog-0.18.4::git+http://repo.or.cz/cloog.git#branch=master
 	md5sums = SKIP
 
diff --git a/PKGBUILD b/PKGBUILD
index 9fd945cfdcfe..da363d0e5d9a 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -12,6 +12,7 @@ license=('GPL')
 depends=('')
 source=('cloog-0.18.4::git+http://repo.or.cz/cloog.git#branch=master')
 provides=('isl15' 'cloog')
+conflicts=('isl15' 'isl' 'cloog')
 md5sums=('SKIP')
 
 build() {