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-rw-r--r--src/opengl.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/opengl.h b/src/opengl.h
index c5262be..9beb239 100644
--- a/src/opengl.h
+++ b/src/opengl.h
@@ -33,9 +33,9 @@ void ThisFramesRenderingHasFinished();
void D3D_SkyPolygon_Output(POLYHEADER *inputPolyPtr, RENDERVERTEX *renderVerticesPtr);
void D3D_DrawBackdrop();
void D3D_FadeDownScreen(int brightness, int colour);
-void RenderString(char *stringPtr, int x, int y, int colour);
-void RenderStringCentred(char *stringPtr, int centreX, int y, int colour);
-void RenderStringVertically(char *stringPtr, int centreX, int bottomY, int colour);
+void RenderString(const char *stringPtr, int x, int y, int colour);
+void RenderStringCentred(const char *stringPtr, int centreX, int y, int colour);
+void RenderStringVertically(const char *stringPtr, int centreX, int bottomY, int colour);
void D3D_DecalSystem_Setup();
void D3D_DecalSystem_End();
void SecondFlushD3DZBuffer();