diff --git a/tools/qc-compiler-lin.sh b/tools/qc-compiler-lin.sh
index 5258c73..35f562b 100755
--- a/tools/qc-compiler-lin.sh
+++ b/tools/qc-compiler-lin.sh
@@ -15,8 +15,8 @@ cd bin/
 echo "Compiling FTE CSQC.."
 ./fteqcc-cli-lin -srcfile ../progs/csqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
 echo "Compiling FTE SSQC.."
-./fteqcc-cli-lin -O2 -DFTE -srcfile ../progs/ssqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
+./fteqcc-cli-lin -O3 -DFTE -srcfile ../progs/ssqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
 echo "Compiling Standard/Id SSQC.."
-./fteqcc-cli-lin -O2 -srcfile ../progs/ssqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
+./fteqcc-cli-lin -O3 -srcfile ../progs/ssqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
 
 echo "End of script."
\ No newline at end of file
diff --git a/tools/qc-compiler-mac.sh b/tools/qc-compiler-mac.sh
index 4cf161e..2551564 100755
--- a/tools/qc-compiler-mac.sh
+++ b/tools/qc-compiler-mac.sh
@@ -15,8 +15,8 @@ cd bin/
 echo "Compiling FTE CSQC.."
 ./fteqcc-cli-mac -srcfile ../progs/csqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
 echo "Compiling FTE SSQC.."
-./fteqcc-cli-mac -O2 -DFTE -srcfile ../progs/ssqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
+./fteqcc-cli-mac -O3 -DFTE -srcfile ../progs/ssqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
 echo "Compiling Standard/Id SSQC.."
-./fteqcc-cli-mac -O2 -srcfile ../progs/ssqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
+./fteqcc-cli-mac -O3 -srcfile ../progs/ssqc.src | grep -E -i "warning |error |defined |not |unknown |branches"
 
 echo "End of script."
\ No newline at end of file
diff --git a/tools/qc-compiler-win.bat b/tools/qc-compiler-win.bat
index 585dd0d..dfa3c2b 100644
--- a/tools/qc-compiler-win.bat
+++ b/tools/qc-compiler-win.bat
@@ -16,9 +16,9 @@ REM ****** build.. ******
 echo Compiling FTE CSQC..
 fteqcc-cli-win.exe -srcfile ../progs/csqc.src
 echo Compiling FTE SSQC..
-fteqcc-cli-win.exe -O2 -DFTE -srcfile ../progs/ssqc.src
+fteqcc-cli-win.exe -O3 -DFTE -srcfile ../progs/ssqc.src
 echo Compiling Standard/Id SSQC..
-fteqcc-cli-win.exe -O2 -srcfile ../progs/ssqc.src
+fteqcc-cli-win.exe -O3 -srcfile ../progs/ssqc.src
 
 echo End of script.
 pause
\ No newline at end of file