diff --git a/steps/binutils-2.30/pass1.sh b/steps/binutils-2.30/pass1.sh
index e84d3d57..96aaf635 100755
--- a/steps/binutils-2.30/pass1.sh
+++ b/steps/binutils-2.30/pass1.sh
@@ -84,7 +84,7 @@ src_prepare() {
     CC=tcc LD=true ./configure
     make headers
     mv configure.ac.bak configure.ac
-    make distclean
+    make clean
     cd ..
 
     # Regenerate files
@@ -100,7 +100,7 @@ src_prepare() {
     cd libiberty
     CC=tcc ./configure --enable-maintainer-mode
     make maint-deps
-    make distclean
+    make clean
     cd ..
 
     # Regenerate MeP sections
diff --git a/steps/gcc-4.0.4/pass1.sh b/steps/gcc-4.0.4/pass1.sh
index 361ba9ba..ac9c2153 100755
--- a/steps/gcc-4.0.4/pass1.sh
+++ b/steps/gcc-4.0.4/pass1.sh
@@ -99,6 +99,7 @@ src_compile() {
     ln -s . build/build-i386-unknown-linux-musl
     mkdir build/gcc/include
     ln -s ../../../gcc/gsyslimits.h build/gcc/include/syslimits.h
+    make -j1 -C build/gcc gengtype-yacc.c
     for dir in libiberty libcpp gcc; do
         make "${MAKEJOBS}" -C build/$dir LIBGCC2_INCLUDES=-I"${PREFIX}/include" STMP_FIXINC=
     done