diff --git a/dkarm-eabi/scripts/build-gcc.sh b/dkarm-eabi/scripts/build-gcc.sh
index d0b0e44..2d3a0f1 100644
--- a/dkarm-eabi/scripts/build-gcc.sh
+++ b/dkarm-eabi/scripts/build-gcc.sh
@@ -72,6 +72,8 @@ then
 	touch installed-gcc-stage1
 fi
 
+rm -fr $prefix/sys-include
+
 unset CFLAGS
 cd $BUILDDIR
 
diff --git a/dkppc/scripts/build-gcc.sh b/dkppc/scripts/build-gcc.sh
index c79f0bc..149976f 100644
--- a/dkppc/scripts/build-gcc.sh
+++ b/dkppc/scripts/build-gcc.sh
@@ -105,6 +105,8 @@ then
 	rm -fr $INSTALLDIR/devkitPPC/$target/sys-include
 fi
 
+rm -fr $prefix/sys-include
+
 #---------------------------------------------------------------------------------
 # build and install newlib
 #---------------------------------------------------------------------------------
diff --git a/dkpsp/scripts/build-gcc.sh b/dkpsp/scripts/build-gcc.sh
index 5843c6e..55337af 100644
--- a/dkpsp/scripts/build-gcc.sh
+++ b/dkpsp/scripts/build-gcc.sh
@@ -74,6 +74,8 @@ then
 	touch installed-gcc
 fi
 
+rm -fr $prefix/sys-include
+
 unset CFLAGS
 cd $BUILDDIR/pspsdk-$PSPSDK_VER