diff --git a/Makefile b/Makefile
index bbce096..eb2db88 100644
--- a/Makefile
+++ b/Makefile
@@ -73,7 +73,8 @@ ARM_CROSS = arm-tcc-fpa$(EXESUF) arm-tcc-fpa-ld$(EXESUF) \
     arm-tcc-vfp$(EXESUF) arm-tcc-vfp-eabi$(EXESUF)
 C67_CROSS = c67-tcc$(EXESUF)
 
-CORE_FILES = tcc.c tccelf.c tccasm.c tcctok.h libtcc.h config.h
+CORE_FILES = tcc.c libtcc.c tccpp.c tccgen.c tccelf.c tccasm.c \
+    tcc.h config.h libtcc.h tcctok.h
 I386_FILES = $(CORE_FILES) i386-gen.c i386-asm.c i386-asm.h
 WIN32_FILES = $(CORE_FILES) i386-gen.c i386-asm.c i386-asm.h tccpe.c
 X86_64_FILES = $(CORE_FILES) x86_64-gen.c
diff --git a/libtcc.c b/libtcc.c
new file mode 100644
index 0000000..d1a6db6
--- /dev/null
+++ b/libtcc.c
@@ -0,0 +1,20 @@
+/*
+ *  TCC - Tiny C Compiler
+ * 
+ *  Copyright (c) 2001-2004 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
diff --git a/tcc.h b/tcc.h
new file mode 100644
index 0000000..d1a6db6
--- /dev/null
+++ b/tcc.h
@@ -0,0 +1,20 @@
+/*
+ *  TCC - Tiny C Compiler
+ * 
+ *  Copyright (c) 2001-2004 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
diff --git a/tccgen.c b/tccgen.c
new file mode 100644
index 0000000..d1a6db6
--- /dev/null
+++ b/tccgen.c
@@ -0,0 +1,20 @@
+/*
+ *  TCC - Tiny C Compiler
+ * 
+ *  Copyright (c) 2001-2004 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
diff --git a/tccpp.c b/tccpp.c
new file mode 100644
index 0000000..d1a6db6
--- /dev/null
+++ b/tccpp.c
@@ -0,0 +1,20 @@
+/*
+ *  TCC - Tiny C Compiler
+ * 
+ *  Copyright (c) 2001-2004 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+