1 files changed, 2 insertions, 1 deletions
diff --git a/src/adblock/adblockruletextmatchimpl.h b/src/adblock/adblockruletextmatchimpl.h
index 8600543d..7a99f41d 100644
--- a/src/adblock/adblockruletextmatchimpl.h
+++ b/src/adblock/adblockruletextmatchimpl.h
@@ -37,7 +37,8 @@
 class AdBlockRuleTextMatchImpl : public AdBlockRuleImpl
 {
 public:
-    AdBlockRuleTextMatchImpl(const QString &filter);
+    explicit AdBlockRuleTextMatchImpl(const QString &filter);
+    
     bool match(const QNetworkRequest &request, const QString &encodedUrl, const QString &encodedUrlLowerCase) const;
 
     static bool isTextMatchFilter(const QString &filter);