diff -Nur httplib2-0.13.0.orig/python2/httplib2/certs.py httplib2-0.13.0/python2/httplib2/certs.py
--- httplib2-0.13.0.orig/python2/httplib2/certs.py	2019-06-06 12:46:32.000000000 -0700
+++ httplib2-0.13.0/python2/httplib2/certs.py	2019-06-30 14:29:14.050085981 -0700
@@ -23,6 +23,7 @@
     os.path.dirname(os.path.abspath(__file__)), "cacerts.txt"
 )
 
+FEDORA_CA_CERTS = "/etc/pki/tls/certs/ca-bundle.crt"
 
 def where():
     env = os.environ.get("HTTPLIB2_CA_CERTS")
@@ -35,7 +36,7 @@
         return custom_ca_locater_where()
     if certifi_available:
         return certifi_where()
-    return BUILTIN_CA_CERTS
+    return FEDORA_CA_CERTS
 
 
 if __name__ == "__main__":
diff -Nur httplib2-0.13.0.orig/python3/httplib2/certs.py httplib2-0.13.0/python3/httplib2/certs.py
--- httplib2-0.13.0.orig/python3/httplib2/certs.py	2019-06-06 12:46:32.000000000 -0700
+++ httplib2-0.13.0/python3/httplib2/certs.py	2019-06-30 14:29:38.778214191 -0700
@@ -23,6 +23,8 @@
     os.path.dirname(os.path.abspath(__file__)), "cacerts.txt"
 )
 
+FEDORA_CA_CERTS = "/etc/pki/tls/certs/ca-bundle.crt"
+
 
 def where():
     env = os.environ.get("HTTPLIB2_CA_CERTS")
@@ -35,7 +37,7 @@
         return custom_ca_locater_where()
     if certifi_available:
         return certifi_where()
-    return BUILTIN_CA_CERTS
+    return FEDORA_CA_CERTS
 
 
 if __name__ == "__main__":