diff --git a/plugins/plugin.c b/plugins/plugin.c
index 651280765..ea549e470 100644
--- a/plugins/plugin.c
+++ b/plugins/plugin.c
@@ -116,6 +116,9 @@ BUILTINR(qhandle_t, Draw_LoadImage, (char *name, qboolean iswadimage));	//wad im
 #define ARGNAMES ,PASSFLOAT(x),PASSFLOAT(y),PASSFLOAT(w),PASSFLOAT(h),PASSFLOAT(s1),PASSFLOAT(t1),PASSFLOAT(s2),PASSFLOAT(t2),image
 BUILTIN(void, Draw_Image, (float x, float y, float w, float h, float s1, float t1, float s2, float t2, qhandle_t image));
 #undef ARGNAMES
+#define ARGNAMES ,PASSFLOAT(x1),PASSFLOAT(y1),PASSFLOAT(x2),PASSFLOAT(y2)
+BUILTIN(void, Draw_Line, (float x1, float y1, float x2, float y2));
+#undef ARGNAMES
 #define ARGNAMES ,PASSFLOAT(x),PASSFLOAT(y),PASSFLOAT(w),PASSFLOAT(h)
 BUILTIN(void, Draw_Fill,	(int x, int y, int w, int h));
 #undef ARGNAMES
@@ -193,6 +196,8 @@ BUILTIN(void, memmove, (void *out, void *in, int len));
 #undef ARGNAMES
 #define ARGNAMES ,PASSFLOAT(f)
 BUILTINR(float, sqrt, (float f));
+BUILTINR(float, sin, (float f));
+BUILTINR(float, cos, (float f));
 #undef ARGNAMES
 #endif
 
@@ -249,6 +254,8 @@ void Plug_InitStandardBuiltins(void)
 	CHECKBUILTIN(memmove);
 	CHECKBUILTIN(memset);
 	CHECKBUILTIN(sqrt);
+	CHECKBUILTIN(sin);
+	CHECKBUILTIN(cos);
 #endif
 
 	CHECKBUILTIN(Sys_Milliseconds);
@@ -291,6 +298,7 @@ void Plug_InitStandardBuiltins(void)
 	//drawing routines
 	CHECKBUILTIN(Draw_LoadImage);
 	CHECKBUILTIN(Draw_Image);
+	CHECKBUILTIN(Draw_Line);
 	CHECKBUILTIN(Draw_Fill);
 	CHECKBUILTIN(Draw_Character);
 	CHECKBUILTIN(Draw_Colourp);
diff --git a/plugins/plugin.h b/plugins/plugin.h
index 99ff0a8f7..9bb97962a 100644
--- a/plugins/plugin.h
+++ b/plugins/plugin.h
@@ -117,6 +117,7 @@ EBUILTIN(void, Media_ShowFrameRGBA_32, (void *src, int srcwidth, int srcheight,
 EBUILTIN(qhandle_t, Draw_LoadImage, (char *name, qboolean iswadimage));	//wad image is ONLY for loading out of q1 gfx.wad
 EBUILTIN(void, Draw_Image, (float x, float y, float w, float h, float s1, float t1, float s2, float t2, qhandle_t image));
 EBUILTIN(void, Draw_Fill,	(int x, int y, int w, int h));
+EBUILTIN(void, Draw_Line, (float x1, float y1, float x2, float y2));
 EBUILTIN(void, Draw_Character, (int x, int y, unsigned int characture));
 EBUILTIN(void, Draw_Colourp, (int palcol));
 EBUILTIN(void, Draw_Colour3f, (float r, float g, float b));
@@ -145,6 +146,8 @@ EBUILTIN(void, memcpy, (void *, void *, int len));
 EBUILTIN(void, memmove, (void *, void *, int len));
 EBUILTIN(void, memset, (void *, int, int len));
 EBUILTIN(float, sqrt, (float f));
+EBUILTIN(float, cos, (float f));
+EBUILTIN(float, sin, (float f));
 #endif
 
 typedef int (*export_t) (int *args);