Look for poppler-tqt

configure.in

@@ -447,7 +447,7 @@ dnl FILE: ./filters/chalk/pdf/configure.in.in
 dnl =======================================================
 
 # Compile the pdf import filter only if Poppler is available
-PKG_CHECK_MODULES(POPPLER, poppler-qt >= 0.5.1, have_poppler=yes, have_poppler=no)
+PKG_CHECK_MODULES(POPPLER, poppler-tqt >= 0.5.1, have_poppler=yes, have_poppler=no)
 
 AM_CONDITIONAL(include_PDF, test "x$have_poppler" = xyes) 
 dnl =======================================================
@@ -2392,7 +2392,7 @@ if test -z "$POPPLER_LIBS"; then
   echo ""
   echo "You're missing libpoppler 0.5.1 or later (binaries and/or headers)."
   echo "chalk won't be able to import pdf"
-  echo "note that the qt-binding of libpoppler is required"
+  echo "note that the tqt-binding of libpoppler is required"
   echo ""
 fi
 if test -z "$LIBPNG";  then