diff --git a/src/gSP.cpp b/src/gSP.cpp
index 5413d67c..69532957 100644
--- a/src/gSP.cpp
+++ b/src/gSP.cpp
@@ -128,6 +128,8 @@ void gSPLoadUcodeEx( u32 uc_start, u32 uc_dstart, u16 uc_dsize )
 	gSP.matrix.modelViewi = 0;
 	gSP.changed |= CHANGED_MATRIX | CHANGED_LIGHT | CHANGED_LOOKAT;
 	gSP.status[0] = gSP.status[1] = gSP.status[2] = gSP.status[3] = 0;
+	gSP.fog.multiplier = gSP.fog.offset = 0;
+	gSP.fog.multiplierf = gSP.fog.offsetf = 0.0f;
 
 	if ((((uc_start & 0x1FFFFFFF) + 4096) > RDRAMSize) || (((uc_dstart & 0x1FFFFFFF) + uc_dsize) > RDRAMSize)) {
 		DebugMsg(DEBUG_NORMAL|DEBUG_ERROR, "gSPLoadUcodeEx out of RDRAM\n");