diff --git a/plugins/metadata/common/KisExiv2IODevice.cpp b/plugins/metadata/common/KisExiv2IODevice.cpp
index bf5cdc2..99cb8b0 100644
--- a/plugins/metadata/common/KisExiv2IODevice.cpp
+++ b/plugins/metadata/common/KisExiv2IODevice.cpp
@@ -178,7 +178,7 @@ void KisExiv2IODevice::transfer(Exiv2::BasicIo &src)
 #if defined(_MSC_VER)
 int KisExiv2IODevice::seek(int64_t offset, Exiv2::BasicIo::Position position)
 #else
-int KisExiv2IODevice::seek(long offset, Exiv2::BasicIo::Position position)
+int KisExiv2IODevice::seek(int64_t offset, Exiv2::BasicIo::Position position)
 #endif
 {
     qint64 pos = 0;
diff --git a/plugins/metadata/common/KisExiv2IODevice.h b/plugins/metadata/common/KisExiv2IODevice.h
index 27f5f8d..0f8f565 100644
--- a/plugins/metadata/common/KisExiv2IODevice.h
+++ b/plugins/metadata/common/KisExiv2IODevice.h
@@ -47,7 +47,7 @@ public:
 #if defined(_MSC_VER)
     int seek(int64_t offset, Position pos) override;
 #else
-    int seek(long offset, Position pos) override;
+    int seek(int64_t offset, Position pos) override;
 #endif
 
     Exiv2::byte *mmap(bool isWriteable = false) override;