diff --git a/src/debug_print.h b/src/debug_print.h
index 913ed42..987cc31 100644
--- a/src/debug_print.h
+++ b/src/debug_print.h
@@ -10,8 +10,5 @@ extern SM64DebugPrintFunctionPtr g_debug_print_func;
         char debugStr[1024]; \
         sprintf( debugStr, __VA_ARGS__ ); \
         g_debug_print_func( debugStr ); \
-    } else { \
-        printf( __VA_ARGS__ ); \
-        printf( "\n" ); \
     } \
 } while(0)
diff --git a/src/libsm64.c b/src/libsm64.c
index f184223..6cd4c5b 100644
--- a/src/libsm64.c
+++ b/src/libsm64.c
@@ -79,13 +79,18 @@ static void free_area( struct Area *area )
     free( area );
 }
 
-SM64_LIB_FN void sm64_global_init( uint8_t *rom, uint8_t *outTexture, SM64DebugPrintFunctionPtr debugPrintFunction )
+typedef void (*SM64DebugPrintFunctionPtr)( const char * );
+SM64_LIB_FN void sm64_register_debug_print_function( SM64DebugPrintFunctionPtr debugPrintFunction )
+{
+    g_debug_print_func = debugPrintFunction;
+}
+
+SM64_LIB_FN void sm64_global_init( uint8_t *rom, uint8_t *outTexture )
 {
     if( s_init_global )
         sm64_global_terminate();
 
     s_init_global = true;
-    g_debug_print_func = debugPrintFunction;
 
     load_mario_textures_from_rom( rom, outTexture );
     load_mario_anims_from_rom( rom );
diff --git a/src/libsm64.h b/src/libsm64.h
index 6274477..ccb3916 100644
--- a/src/libsm64.h
+++ b/src/libsm64.h
@@ -60,8 +60,6 @@ struct SM64MarioGeometryBuffers
     uint16_t numTrianglesUsed;
 };
 
-typedef void (*SM64DebugPrintFunctionPtr)( const char * );
-
 enum
 {
     SM64_TEXTURE_WIDTH = 64 * 11,
@@ -69,7 +67,10 @@ enum
     SM64_GEO_MAX_TRIANGLES = 1024,
 };
 
-extern SM64_LIB_FN void sm64_global_init( uint8_t *rom, uint8_t *outTexture, SM64DebugPrintFunctionPtr debugPrintFunction );
+typedef void (*SM64DebugPrintFunctionPtr)( const char * );
+extern SM64_LIB_FN void sm64_register_debug_print_function( SM64DebugPrintFunctionPtr debugPrintFunction );
+
+extern SM64_LIB_FN void sm64_global_init( uint8_t *rom, uint8_t *outTexture );
 extern SM64_LIB_FN void sm64_global_terminate( void );
 
 extern SM64_LIB_FN void sm64_static_surfaces_load( const struct SM64Surface *surfaceArray, uint32_t numSurfaces );