diff --git a/engine/client/merged.h b/engine/client/merged.h
index 5f4835a9f..e68641561 100644
--- a/engine/client/merged.h
+++ b/engine/client/merged.h
@@ -111,7 +111,7 @@ void Draw_FunString(int x, int y, unsigned char *str);
 
 #ifdef SERVERONLY
 #define Mod_Q1LeafPVS Mod_LeafPVS
-qbyte *Mod_LeafPVS (struct mleaf_s *leaf, struct model_s *model, qbyte *buffer);
+// qbyte *Mod_LeafPVS (struct mleaf_s *leaf, struct model_s *model, qbyte *buffer);
 #endif
 
 
diff --git a/engine/gl/gl_vidlinuxglx.c b/engine/gl/gl_vidlinuxglx.c
index 7fbb6ce2a..9167cfb07 100644
--- a/engine/gl/gl_vidlinuxglx.c
+++ b/engine/gl/gl_vidlinuxglx.c
@@ -972,7 +972,7 @@ void IN_MouseMove (usercmd_t *cmd, int pnum)
 	old_mouse_y = my;
 
 	if (m_accel.value) {
-		mouse_deltadist = sqrt(mx*mx + my*my);
+		float mouse_deltadist = sqrt(mx*mx + my*my);
 		mouse_x *= (mouse_deltadist*m_accel.value + sensitivity.value*in_sensitivityscale);
 		mouse_y *= (mouse_deltadist*m_accel.value + sensitivity.value*in_sensitivityscale);
 	} else {