diff --git a/amiga/gcc_aos3.cfg b/amiga/gcc_aos3.cfg
index 9116225a..db3c4837 100644
--- a/amiga/gcc_aos3.cfg
+++ b/amiga/gcc_aos3.cfg
@@ -1,9 +1,14 @@
 # makefile fragment for m68k-amigaos / gcc
 
+#CRT_FLAGS = -mcrt=clib2
+CRT_FLAGS = -noixemul
+
+CFLAGS += $(CRT_FLAGS)
+LDFLAGS+= $(CRT_FLAGS)
+
 INCLUDE+= -I../include/stdint
-LDFLAGS+= -noixemul
 LDFLAGS+= -lm
-CFLAGS += -noixemul
 CFLAGS += -DWORDS_BIGENDIAN=1
+
 # avoid conflicts between our stdint.h and ixemul sys/types.h
 CFLAGS += -D_ANSI_SOURCE
diff --git a/amiga/gcc_aos4.cfg b/amiga/gcc_aos4.cfg
index 5b2786fc..2964e813 100644
--- a/amiga/gcc_aos4.cfg
+++ b/amiga/gcc_aos4.cfg
@@ -1,9 +1,15 @@
 # makefile fragment for ppc-amigaos4 / gcc
 
-LDFLAGS+= -noixemul
+#CRT_FLAGS = -mcrt=clib2
+#CRT_FLAGS = -noixemul
+CRT_FLAGS = -mcrt=newlib
+
+CFLAGS += $(CRT_FLAGS)
+LDFLAGS+= $(CRT_FLAGS)
+
 LDFLAGS+= -lm
-CFLAGS += -noixemul
 CFLAGS += -DWORDS_BIGENDIAN=1
 
 CFLAGS += -D__USE_INLINE__
 CFLAGS += -D__USE_OLD_TIMEVAL__
+