diff --git a/config.pri b/config.pri
index 7c144345..70c71a48 100644
--- a/config.pri
+++ b/config.pri
@@ -52,5 +52,5 @@ unix:!macx:!CONFIG(poppler):!CONFIG(pdfium):!CONFIG(no_pdf) {
 }
 
 macx:!CONFIG(pdfkit):!CONFIG(pdfium):!CONFIG(no_pdf) {
-  CONFIG += pdfium
+  CONFIG += pdfkit
 }
diff --git a/dependencies/pdf_backend.pri b/dependencies/pdf_backend.pri
index 0851b0aa..73add332 100644
--- a/dependencies/pdf_backend.pri
+++ b/dependencies/pdf_backend.pri
@@ -3,6 +3,7 @@ CONFIG(no_pdf) {
 }
 
 CONFIG(pdfium) {
+  message(Using pdfium.)
   DEFINES += "USE_PDFIUM"
   SOURCES += ../common/pdf_comic.cpp
   win32 {