1 files changed, 2 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_variabletext.cpp b/core/fpdfdoc/cpdf_variabletext.cpp
index 38c631d820..7da1b2f946 100644
--- a/core/fpdfdoc/cpdf_variabletext.cpp
+++ b/core/fpdfdoc/cpdf_variabletext.cpp
@@ -16,6 +16,7 @@
 #include "core/fpdfdoc/csection.h"
 #include "core/fpdfdoc/ipvt_fontmap.h"
 #include "core/fxcrt/fx_codepage.h"
+#include "core/fxcrt/fx_fallthrough.h"
 #include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
@@ -317,6 +318,7 @@ void CPDF_VariableText::SetText(const WideString& swText) {
         break;
       case 0x09:
         word = 0x20;
+        FX_FALLTHROUGH;
       default:
         wp = InsertWord(wp, word, FX_CHARSET_Default);
         break;