diff --git a/include/Nazara/Core/ParameterFile.hpp b/include/Nazara/Core/ParameterFile.hpp
index cc4330426..a20625f4e 100644
--- a/include/Nazara/Core/ParameterFile.hpp
+++ b/include/Nazara/Core/ParameterFile.hpp
@@ -43,8 +43,8 @@ namespace Nz
 			struct Array_t {};
 			struct OptionalBlock_t {};
 
-			static constexpr inline Array_t Array{};
-			static constexpr inline OptionalBlock_t OptionalBlock{};
+			static constexpr Array_t Array{};
+			static constexpr OptionalBlock_t OptionalBlock{};
 
 		private:
 			using ValueHandler = std::function<void(ParameterFile& file)>;
diff --git a/src/Nazara/Core/ParameterFile.cpp b/src/Nazara/Core/ParameterFile.cpp
index 7ec181516..93b8681d5 100644
--- a/src/Nazara/Core/ParameterFile.cpp
+++ b/src/Nazara/Core/ParameterFile.cpp
@@ -107,4 +107,8 @@ namespace Nz
 
 		throw std::runtime_error("unfinished string");
 	}
+
+	// Required for MinGW (it tris to import those symbols, probably a bug)
+	constexpr ParameterFile::Array_t ParameterFile::Array;
+	constexpr ParameterFile::OptionalBlock_t ParameterFile::OptionalBlock;
 }