diff --git a/gdal/keadriver.cpp b/gdal/keadriver.cpp
index 529b6e9..bb1ac63 100644
--- a/gdal/keadriver.cpp
+++ b/gdal/keadriver.cpp
@@ -27,17 +27,11 @@
  *
  */
 
+#define GDAL_COMPILATION
 #include "keaband.h" // for HAVE_64BITIMAGES
 
-// CPL_DLL definition seems to have changed for consumers of the library?
-#if defined(_MSC_VER)
-    #define KEA_DLL __declspec(dllexport)
-#else
-    #define KEA_DLL
-#endif
-
 CPL_C_START
-void KEA_DLL GDALRegister_KEA(void);
+void CPL_DLL GDALRegister_KEA(void);
 CPL_C_END
 
 // method to register this driver