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-rw-r--r--src/extension/internal/pdfinput/pdf-input.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/extension/internal/pdfinput/pdf-input.cpp b/src/extension/internal/pdfinput/pdf-input.cpp
index 2d0873233..1cd409a0a 100644
--- a/src/extension/internal/pdfinput/pdf-input.cpp
+++ b/src/extension/internal/pdfinput/pdf-input.cpp
@@ -36,8 +36,14 @@
#include <gtkmm/comboboxtext.h>
#include <gtkmm/drawingarea.h>
#include <gtkmm/frame.h>
+#include <gtkmm/radiobutton.h>
#include <gtkmm/scale.h>
+#if WITH_GTKMM_3_0
+#include <glibmm/convert.h>
+#include <glibmm/miscutils.h>
+#endif
+
#include "extension/system.h"
#include "extension/input.h"
#include "svg-builder.h"