diff --git a/python-python-magic.spec b/python-python-magic.spec
index 0f87c9e..73e673e 100644
--- a/python-python-magic.spec
+++ b/python-python-magic.spec
@@ -32,6 +32,12 @@ BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildRequires:  file
 Requires:       file
+# python-python-magic and python-magic use the same namespace (ie. filename)
+# and have a very similar functionality but are incompatible to each other.
+# Upstream discussions:
+# https://github.com/ahupp/python-magic/issues/21
+# https://github.com/ahupp/python-magic/issues/33
+# https://github.com/ahupp/python-magic/issues/57
 Conflicts:      python-magic
 BuildArch:      noarch