diff --git a/Assets/libgambatte.dll.so b/Assets/libgambatte.dll.so
new file mode 100644
index 0000000000..28309fe6bf
Binary files /dev/null and b/Assets/libgambatte.dll.so differ
diff --git a/libgambatte/Makefile b/libgambatte/Makefile
index 56452b0f38..326af5d2cf 100644
--- a/libgambatte/Makefile
+++ b/libgambatte/Makefile
@@ -11,7 +11,7 @@ else
 	$(error Unknown arch)
 endif
 
-CXXFLAGS = -Wall -Iinclude -Isrc -O3 -std=c++11 -fno-exceptions -flto
+CXXFLAGS = -Wall -Iinclude -Isrc -O3 -std=c++11 -fno-exceptions -flto -fPIC
 TARGET = libgambatte.dll
 LDFLAGS_32 = -static -static-libgcc -static-libstdc++
 LDFLAGS_64 =
diff --git a/libgambatte/src/cinterface.h b/libgambatte/src/cinterface.h
index 031392a097..e92f942ece 100644
--- a/libgambatte/src/cinterface.h
+++ b/libgambatte/src/cinterface.h
@@ -21,6 +21,10 @@
 
 // these are all documented on the C# side
 
+#ifdef _WIN32
 #define GBEXPORT extern "C" __declspec(dllexport)
+#elif __linux__
+#define GBEXPORT extern "C"
+#endif
 
 #endif