diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..3493bcf
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,8 @@
+root = true
+
+[{*.{c,h,},Makefile,Makefile.*}]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = tab
+indent_size = 8
diff --git a/Makefile.am b/Makefile.am
index 67257e3..2fbfbf4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -28,11 +28,11 @@ LIBRTAS_LIBRARY_VERSION = $(LIBRTAS_CURRENT):$(LIBRTAS_REVISION):$(LIBRTAS_AGE)
 lib_LTLIBRARIES += librtas.la
 librtas_la_LDFLAGS = -version-info $(LIBRTAS_LIBRARY_VERSION) -lpthread
 librtas_la_SOURCES = \
-	librtas_src/vpd.c \
 	librtas_src/ofdt.c \
 	librtas_src/syscall_calls.c \
 	librtas_src/syscall_rmo.c \
-	librtas_src/sysparm.c
+	librtas_src/sysparm.c \
+	librtas_src/vpd.c
 
 library_include_HEADERS += librtas_src/librtas.h
 noinst_HEADERS += \
diff --git a/librtas_src/internal.h b/librtas_src/internal.h
index 97411d3..ab7d6e4 100644
--- a/librtas_src/internal.h
+++ b/librtas_src/internal.h
@@ -24,6 +24,7 @@
 #define LIBRTAS_INTERNAL_H
 
 #include <stdint.h>
+#include <stdio.h>
 
 #define WORK_AREA_SIZE 4096
 #define MAX_ARGS 16