diff --git a/src/tools.h b/src/tools.h
index 513cb2e6..d4b4ba49 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -168,8 +168,6 @@ class CopyItem : public zim::writer::Item         //Article class that will be p
     }
 };
 
-std::string getMimeTypeForFile(const std::string& basedir, const std::string& filename);
-std::string getFileContent(const std::string& path);
 std::string decodeUrl(const std::string& encodedUrl);
 
 // Assuming that basePath and targetPath are relative to the same location
diff --git a/src/zimwriterfs/tools.cpp b/src/zimwriterfs/tools.cpp
index 0e8e95b1..e6644b44 100644
--- a/src/zimwriterfs/tools.cpp
+++ b/src/zimwriterfs/tools.cpp
@@ -19,9 +19,7 @@
  */
 
 #include "tools.h"
-#include "../tools.h"
 
-#include <memory>
 #include <string.h>
 #include <sstream>
 #include <fstream>
diff --git a/src/zimwriterfs/tools.h b/src/zimwriterfs/tools.h
index bd8f7ef1..f0f15de5 100644
--- a/src/zimwriterfs/tools.h
+++ b/src/zimwriterfs/tools.h
@@ -24,8 +24,12 @@
 #include <gumbo.h>
 #include <string>
 
+std::string getFileContent(const std::string& path);
+
 std::string extractRedirectUrlFromHtml(const GumboVector* head_children);
 
 std::string generateDate();
 
+std::string getMimeTypeForFile(const std::string& basedir, const std::string& filename);
+
 #endif  // OPENZIM_ZIMWRITERFS_TOOLS_H