raylib.diff

diff --git a/src/rcore.c b/src/rcore.c
index 9705495e..d5375b87 100644
--- a/src/rcore.c
+++ b/src/rcore.c
@@ -473,7 +473,7 @@ extern void ClosePlatform(void);        // Close platform
 
 static void InitTimer(void);                                // Initialize timer, hi-resolution if available (required by InitPlatform())
 static void SetupFramebuffer(int width, int height);        // Setup main framebuffer (required by InitPlatform())
-static void SetupViewport(int width, int height);           // Set viewport for a provided width and height
+extern void SetupViewport(int width, int height);           // Set viewport for a provided width and height
 
 static void ScanDirectoryFiles(const char *basePath, FilePathList *list, const char *filter);   // Scan all files and directories in a base path
 static void ScanDirectoryFilesRecursively(const char *basePath, FilePathList *list, const char *filter);  // Scan all files and directories recursively from a base path