1 files changed, 4 insertions, 2 deletions
diff --git a/parameter/Rule.h b/parameter/Rule.h
index 7fcbb53..42f420d 100644
--- a/parameter/Rule.h
+++ b/parameter/Rule.h
@@ -31,6 +31,8 @@
 
 #include "Element.h"
 
+#include <string>
+
 class CRuleParser;
 
 class CRule : public CElement
@@ -38,10 +40,10 @@ class CRule : public CElement
 
 public:
     // Parse
-    virtual bool parse(CRuleParser& ruleParser, string& strError) = 0;
+    virtual bool parse(CRuleParser& ruleParser, std::string& strError) = 0;
 
     // Dump
-    virtual void dump(string& strResult) const = 0;
+    virtual void dump(std::string& strResult) const = 0;
 
     // Rule check
     virtual bool matches() const = 0;