diff --git a/src/app/browser/main/tab/page/content/text/gemini/reader.hpp b/src/app/browser/main/tab/page/content/text/gemini/reader.hpp
index e76ba6f6..f9ac0762 100644
--- a/src/app/browser/main/tab/page/content/text/gemini/reader.hpp
+++ b/src/app/browser/main/tab/page/content/text/gemini/reader.hpp
@@ -4,6 +4,7 @@
 #include <glibmm/markup.h>
 #include <glibmm/regex.h>
 #include <glibmm/ustring.h>
+#include <gtkmm/enums.h>
 #include <gtkmm/label.h>
 
 namespace app::browser::main::tab::page::content::text::gemini
diff --git a/src/app/browser/main/tab/page/content/text/plain/reader.hpp b/src/app/browser/main/tab/page/content/text/plain/reader.hpp
index 9503e918..47e26ea7 100644
--- a/src/app/browser/main/tab/page/content/text/plain/reader.hpp
+++ b/src/app/browser/main/tab/page/content/text/plain/reader.hpp
@@ -3,6 +3,7 @@
 
 #include <glibmm/markup.h>
 #include <glibmm/ustring.h>
+#include <gtkmm/enums.h>
 #include <gtkmm/label.h>
 
 namespace app::browser::main::tab::page::content::text::plain