diff --git a/src/r_draw.cpp b/src/r_draw.cpp
index 0f3d04884..099904f25 100644
--- a/src/r_draw.cpp
+++ b/src/r_draw.cpp
@@ -2556,7 +2556,7 @@ void R_InitColumnDrawers ()
 {
 #ifdef X86_ASM
 	R_DrawColumn				= R_DrawColumnP_ASM;
-	R_DrawColumnHoriz			= R_DrawColumnHorizP_ASM;
+	R_DrawColumnHoriz			= R_DrawColumnHorizP_C;
 	R_DrawFuzzColumn			= R_DrawFuzzColumnP_ASM;
 	R_DrawTranslatedColumn		= R_DrawTranslatedColumnP_C;
 	R_DrawShadedColumn			= R_DrawShadedColumnP_C;
diff --git a/src/r_draw.h b/src/r_draw.h
index fa84e5ae9..053149382 100644
--- a/src/r_draw.h
+++ b/src/r_draw.h
@@ -202,9 +202,10 @@ extern "C" void	R_DrawFuzzColumnP_ASM (void);
 extern "C" void	R_DrawSpanP_ASM (void);
 extern "C" void R_DrawSpanMaskedP_ASM (void);
 
+void	R_DrawColumnHorizP_C(void);
+
 #else
 
-void	R_DrawColumnHorizP_C (void);
 void	R_DrawColumnP_C (void);
 void	R_DrawFuzzColumnP_C (void);
 void	R_DrawTranslatedColumnP_C (void);