diff --git a/contrib/scad-mode.el b/contrib/scad-mode.el
index f951a312..58b2ee38 100644
--- a/contrib/scad-mode.el
+++ b/contrib/scad-mode.el
@@ -142,9 +142,6 @@
     (modify-syntax-entry ?=  "." st)
     (modify-syntax-entry ?\;  "." st)
 
-    ;; _ allowed in word (alternatively "_" as symbol constituent?)
-    (modify-syntax-entry ?_  "w" st)
-
     st)
   "Syntax table for `scad-mode'.")
 
diff --git a/src/mainwin.cc b/src/mainwin.cc
index f01172cf..0535a8c1 100755
--- a/src/mainwin.cc
+++ b/src/mainwin.cc
@@ -1768,7 +1768,7 @@ bool MainWindow::fileChangedOnDisk()
 */
 void MainWindow::compileTopLevelDocument()
 {
-	resetPrintedDeprecations();
+	resetSuppressedMessages();
 
 	this->last_compiled_doc = editor->toPlainText();
 
diff --git a/src/printutils.cc b/src/printutils.cc
index 70eb1974..4be2e9f9 100644
--- a/src/printutils.cc
+++ b/src/printutils.cc
@@ -119,7 +119,8 @@ void printDeprecation(const std::string &str)
 	}
 }
 
-void resetPrintedDeprecations()
+void resetSuppressedMessages()
 {
 	printedDeprecations.clear();
+	lastmessages.clear();
 }
diff --git a/src/printutils.h b/src/printutils.h
index 8fd0caee..74aa0cad 100644
--- a/src/printutils.h
+++ b/src/printutils.h
@@ -23,7 +23,7 @@ extern std::list<std::string> print_messages_stack;
 void print_messages_push();
 void print_messages_pop();
 void printDeprecation(const std::string &str);
-void resetPrintedDeprecations();
+void resetSuppressedMessages();
 
 #define PRINT_DEPRECATION(_fmt, _arg) do { printDeprecation(str(boost::format(_fmt) % _arg)); } while (0)