diff --git a/source/firm.c b/source/firm.c
index a2aaade..b6bab08 100755
--- a/source/firm.c
+++ b/source/firm.c
@@ -293,7 +293,7 @@ static inline void loadFirm(u32 firmType, u32 externalFirm)
     }
 }
 
-static inline void patchKernelFCRAMAndVRAMMappingPermissions(u8* arm11Section1)
+static inline void patchKernelFCRAMAndVRAMMappingPermissions(void)
 {
     static const u8 MMUConfigPattern[] = {
         0xC4, 0xDD, 0xFA, 0x1F,
@@ -302,6 +302,8 @@ static inline void patchKernelFCRAMAndVRAMMappingPermissions(u8* arm11Section1)
         0x00, 0x50, 0xFF, 0x1F
     };
     
+    u8 *arm11Section1 = (u8 *)firm + section[1].offset;
+
     u32* off = (u32 *)memsearch(arm11Section1, MMUConfigPattern, section[1].size, sizeof(MMUConfigPattern));
     if(off != NULL) off[1] &= ~(1 << 4); //clear XN bit 
 }
@@ -373,7 +375,7 @@ static inline void patchNativeFirm(u32 nandType, u32 emuHeader, u32 a9lhMode)
         *unitInfoOffset = unitInfoPatch;
         
         //Make FCRAM (and VRAM as a side effect) globally executable from arm11 kernel
-        patchKernelFCRAMAndVRAMMappingPermissions(arm11Section1);
+        patchKernelFCRAMAndVRAMMappingPermissions();
     }
     //Replace the FIRM loader with the injector while copying section0
     copySection0AndInjectLoader();
diff --git a/source/firm.h b/source/firm.h
index a4e567f..2e4cee2 100644
--- a/source/firm.h
+++ b/source/firm.h
@@ -38,6 +38,7 @@ typedef struct patchData {
 } patchData;
 
 static inline void loadFirm(u32 firmType, u32 externalFirm);
+static inline void patchKernelFCRAMAndVRAMMappingPermissions(void);
 static inline void patchNativeFirm(u32 nandType, u32 emuHeader, u32 a9lhMode);
 static inline void patchEmuNAND(u8 *arm9Section, u8 *process9Offset, u32 process9Size, u32 emuHeader);
 static inline void patchReboots(u8 *process9Offset, u32 process9Size, u32 process9MemAddr);