diff --git a/src/client/refresh/gl/header/local.h b/src/client/refresh/gl/header/local.h
index d76c2805..2d3a9cba 100644
--- a/src/client/refresh/gl/header/local.h
+++ b/src/client/refresh/gl/header/local.h
@@ -205,7 +205,7 @@ extern cvar_t *gl1_picmip;
 extern cvar_t *gl_showtris;
 extern cvar_t *gl_showbbox;
 extern cvar_t *gl_finish;
-extern cvar_t *gl_ztrick;
+extern cvar_t *gl1_ztrick;
 extern cvar_t *gl_zfix;
 extern cvar_t *r_clear;
 extern cvar_t *gl_cull;
diff --git a/src/client/refresh/gl/r_main.c b/src/client/refresh/gl/r_main.c
index 09bd3cd8..69135a88 100644
--- a/src/client/refresh/gl/r_main.c
+++ b/src/client/refresh/gl/r_main.c
@@ -112,7 +112,7 @@ cvar_t *gl1_round_down;
 cvar_t *gl1_picmip;
 cvar_t *gl_showtris;
 cvar_t *gl_showbbox;
-cvar_t *gl_ztrick;
+cvar_t *gl1_ztrick;
 cvar_t *gl_zfix;
 cvar_t *gl_finish;
 cvar_t *r_clear;
@@ -842,7 +842,7 @@ R_Clear(void)
 		stencilFlags |= GL_STENCIL_BUFFER_BIT;
 	}
 
-	if (gl_ztrick->value)
+	if (gl1_ztrick->value)
 	{
 		static int trickframe;
 
@@ -1229,7 +1229,7 @@ R_Register(void)
 	gl1_picmip = ri.Cvar_Get("gl1_picmip", "0", 0);
 	gl_showtris = ri.Cvar_Get("gl_showtris", "0", 0);
 	gl_showbbox = ri.Cvar_Get("gl_showbbox", "0", 0);
-	gl_ztrick = ri.Cvar_Get("gl_ztrick", "0", 0);
+	gl1_ztrick = ri.Cvar_Get("gl1_ztrick", "0", 0);
 	gl_zfix = ri.Cvar_Get("gl_zfix", "0", 0);
 	gl_finish = ri.Cvar_Get("gl_finish", "0", CVAR_ARCHIVE);
 	r_clear = ri.Cvar_Get("r_clear", "0", 0);
diff --git a/src/client/refresh/gl3/gl3_main.c b/src/client/refresh/gl3/gl3_main.c
index 187980be..605e8e4e 100644
--- a/src/client/refresh/gl3/gl3_main.c
+++ b/src/client/refresh/gl3/gl3_main.c
@@ -267,7 +267,7 @@ GL3_Register(void)
 	//gl_nobind = ri.Cvar_Get("gl_nobind", "0", 0);
 	gl_showtris = ri.Cvar_Get("gl_showtris", "0", 0);
 	gl_showbbox = Cvar_Get("gl_showbbox", "0", 0);
-	//gl_ztrick = ri.Cvar_Get("gl_ztrick", "0", 0); NOTE: dump this.
+	//gl1_ztrick = ri.Cvar_Get("gl1_ztrick", "0", 0); NOTE: dump this.
 	//gl_zfix = ri.Cvar_Get("gl_zfix", "0", 0);
 	//gl_finish = ri.Cvar_Get("gl_finish", "0", CVAR_ARCHIVE);
 	r_clear = ri.Cvar_Get("r_clear", "0", 0);
diff --git a/src/common/cvar.c b/src/common/cvar.c
index a0fa4f5b..f86cf018 100644
--- a/src/common/cvar.c
+++ b/src/common/cvar.c
@@ -79,7 +79,8 @@ replacement_t replacements[] = {
 	{"gl_stereo_convergence", "gl1_stereo_convergence"},
 	{"gl_swapinterval", "r_vsync"},
 	{"gl_texturealphamode", "gl1_texturealphamode"},
-	{"gl_texturesolidmode", "gl1_texturesolidmode"}
+	{"gl_texturesolidmode", "gl1_texturesolidmode"},
+	{"gl_ztrick", "gl1_ztrick"}
 };