diff --git a/examples/common-ggml.cpp b/examples/common-ggml.cpp
index 3f2eded86..11a5c0a1a 100644
--- a/examples/common-ggml.cpp
+++ b/examples/common-ggml.cpp
@@ -75,6 +75,7 @@ bool ggml_common_quantize_0(
         case GGML_FTYPE_MOSTLY_MXFP4:
         case GGML_FTYPE_MOSTLY_NVFP4:
         case GGML_FTYPE_MOSTLY_Q1_0:
+        case GGML_FTYPE_MOSTLY_Q2_0:
                 {
                     fprintf(stderr, "%s: invalid model type %d\n", __func__, ftype);
                     return false;
@@ -217,6 +218,7 @@ bool ggml_common_quantize_0(
                 case GGML_TYPE_MXFP4:
                 case GGML_TYPE_NVFP4:
                 case GGML_TYPE_Q1_0:
+                case GGML_TYPE_Q2_0:
                 case GGML_TYPE_COUNT:
                     {
                         fprintf(stderr, "%s: unsupported quantization type %d (%s)\n", __func__, ttype, ggml_type_name((ggml_type) ttype));