diff --git a/qerror.c b/qerror.c
index 5092fe7549..92c4eff179 100644
--- a/qerror.c
+++ b/qerror.c
@@ -155,6 +155,10 @@ static const QErrorStringTable qerror_table[] = {
         .error_fmt = QERR_INVALID_BLOCK_FORMAT,
         .desc      = "Invalid block format '%(name)'",
     },
+    {
+        .error_fmt = QERR_INVALID_OPTION_GROUP,
+        .desc      = "There is no option group '%(group)'",
+    },
     {
         .error_fmt = QERR_INVALID_PARAMETER,
         .desc      = "Invalid parameter '%(name)'",
diff --git a/qerror.h b/qerror.h
index 4cbba48c5a..b4c8758f40 100644
--- a/qerror.h
+++ b/qerror.h
@@ -139,6 +139,9 @@ QError *qobject_to_qerror(const QObject *obj);
 #define QERR_INVALID_BLOCK_FORMAT \
     "{ 'class': 'InvalidBlockFormat', 'data': { 'name': %s } }"
 
+#define QERR_INVALID_OPTION_GROUP \
+    "{ 'class': 'InvalidOptionGroup', 'data': { 'group': %s } }"
+
 #define QERR_INVALID_PARAMETER \
     "{ 'class': 'InvalidParameter', 'data': { 'name': %s } }"