--- TagsCheck.py
+++ TagsCheck.py
@@ -665,6 +665,7 @@ class TagsCheck(AbstractCheck.AbstractCheck):
 
         obs=map(lambda x: x[0], pkg.obsoletes())
         provs=map(lambda x: x[0].split(':/')[0], pkg.provides())
+        conflicts=map(lambda x: x[0].split(':/')[0], pkg.conflicts())
         reqs=map(lambda x: x[0], pkg.requires() + pkg.prereq())
         if pkg.name in obs:
             printError(pkg, 'obsolete-on-name')
@@ -677,6 +678,8 @@ class TagsCheck(AbstractCheck.AbstractCheck):
 
         useless_provides=set()
         for p in provs:
+            if p in conflicts:
+                printWarning(pkg,'conflicts-with-provides', p)
             if provs.count(p) != 1:
                 if p not in useless_provides:
                     useless_provides.add(p)
@@ -776,6 +779,10 @@ the Release tag.''',
 '''There is no Name tag in your package. You have to specify a name using the
 Name tag.''',
 
+'conflicts-with-provides',
+'''The same symbolic name is provided and conflicted. This package might be
+uninstallable, if versioning matches''',
+
 'non-coherent-filename',
 '''The file which contains the package should be named
 <NAME>-<VERSION>-<RELEASE>.<ARCH>.rpm.''',