diff --git a/cscripts/csresmap.py b/cscripts/csresmap.py
index 4bbd2cc..3f61273 100755
--- a/cscripts/csresmap.py
+++ b/cscripts/csresmap.py
@@ -285,6 +285,18 @@ class csresmap(ctools.csobservation):
         # Return
         return
 
+    def resmap(self):
+        """
+        Return residual map
+
+        Returns
+        -------
+        map : `~gammalib.GSkyMap'
+            Residual sky map
+        """
+        # Return
+        return self._resmap
+
 
 # ======================== #
 # Main routine entry point #
diff --git a/cscripts/csresspec.py b/cscripts/csresspec.py
index b9400e3..8bf2273 100755
--- a/cscripts/csresspec.py
+++ b/cscripts/csresspec.py
@@ -703,11 +703,13 @@ class csresspec(ctools.csobservation):
         # Return
         return
 
-    def residuals(self):
+    def resspec(self):
         """
         Return residual FITS file
 
-        Returns:
+        Returns
+        -------
+        fits : `~gammalib.GFits'
             FITS file containing residuals
         """
         # Return