diff --git a/engine/qclib/qcc_pr_comp.c b/engine/qclib/qcc_pr_comp.c
index 6f5e57b2e..cd3e24af2 100644
--- a/engine/qclib/qcc_pr_comp.c
+++ b/engine/qclib/qcc_pr_comp.c
@@ -8386,6 +8386,8 @@ void QCC_PR_ParseDefs (char *classname)
 				if (QCC_PR_CheckToken("}"))
 					break;
 				QCC_PR_Expect(",");
+				if (QCC_PR_CheckToken("}"))
+					break; // accept trailing comma
 			}
 		}
 		else
@@ -8426,6 +8428,8 @@ void QCC_PR_ParseDefs (char *classname)
 				if (QCC_PR_CheckToken("}"))
 					break;
 				QCC_PR_Expect(",");
+				if (QCC_PR_CheckToken("}"))
+					break; // accept trailing comma
 			}
 		}
 		QCC_PR_Expect(";");