cdk
diff --git a/‎descriptor/qsarmolecular/src/main/java/org/openscience/cdk/qsar/descriptors/molecular/ALOGPDescriptor.java‎
Lines changed: 4 additions & 1 deletion b/‎descriptor/qsarmolecular/src/main/java/org/openscience/cdk/qsar/descriptors/molecular/ALOGPDescriptor.java‎
Lines changed: 4 additions & 1 deletion
@@ -675,7 +675,10 @@ private void calcGroup017_019_020_038_to_041(int i) {
 
         IAtom ai = atomContainer.getAtom(i);
 
-        if (!fragment[i].equals("SdssC")) return;
+        if (!fragment[i].equals("SdssC") &&
+            !fragment[i].equals("SdaaC")) {
+            return;
+        }
 
         List ca = atomContainer.getConnectedAtomsList(ai);