diff --git a/src/core/morphos/devenv/makefile b/src/core/morphos/devenv/makefile
index 1a2875f154e12..7d829624467ff 100644
--- a/src/core/morphos/devenv/makefile
+++ b/src/core/morphos/devenv/makefile
@@ -1,8 +1,8 @@
 # Makefile to build the SDL 2 Library
 
-CC      = ppc-morphos-gcc-9 -noixemul
+CC      = ppc-morphos-gcc-11 -noixemul
 INCLUDE = -I../../../../include -I../sdk
-CFLAGS  = -mcpu=750 -mtune=7450 -O2 $(INCLUDE) -Wall -Wno-pointer-sign -fno-strict-aliasing -D_LARGEFILE64_SOURCE
+CFLAGS  = -mcpu=750 -mtune=7450 -O3 $(INCLUDE) -Wall -Wno-pointer-sign -fno-strict-aliasing -D_LARGEFILE64_SOURCE
 AR	= ppc-morphos-ar
 CVI = /gg/bin/cvinclude.pl