diff --git a/firmware/include/file.h b/firmware/include/file.h
index 1a43c6ad1d..f66cc6c60e 100644
--- a/firmware/include/file.h
+++ b/firmware/include/file.h
@@ -25,9 +25,6 @@
 #undef MAX_PATH /* this avoids problems when building simulator */
 #define MAX_PATH 260
 
-#ifdef __PCTOOL__
-#include <fcntl.h>
-#else
 #include <sys/types.h>
 #include "_ansi.h"
 
@@ -88,7 +85,7 @@ static inline int creat(const char *pathname, mode_t mode)
     (void)mode;
     return file_creat(pathname);
 }
-#if !defined(CODEC) && !defined(PLUGIN)
+#if !defined(CODEC) && !defined(PLUGIN) && !defined(__PCTOOL__)
 #define open(x, y, ...) file_open(x,y)
 #endif
 #endif
@@ -100,4 +97,3 @@ extern off_t filesize(int fd);
 extern int release_files(int volume);
 int fdprintf (int fd, const char *fmt, ...) ATTRIBUTE_PRINTF(2, 3);
 #endif
-#endif
diff --git a/firmware/logf.c b/firmware/logf.c
index 7d4ffe24af..b68f8a1d26 100644
--- a/firmware/logf.c
+++ b/firmware/logf.c
@@ -29,10 +29,9 @@
 #include <string.h>
 #include <stdio.h>
 #include <stdarg.h>
-#include <sprintf.h>
-#include <system.h>
-#include <font.h>
 #include "config.h"
+#include "system.h"
+#include "font.h"
 #include "lcd-remote.h"
 #include "logf.h"
 #include "serial.h"
diff --git a/tools/database/SOURCES b/tools/database/SOURCES
index 56bb9f1323..cef0e96eec 100644
--- a/tools/database/SOURCES
+++ b/tools/database/SOURCES
@@ -8,8 +8,6 @@ database.c
 ../../apps/mp3data.c
 ../../apps/tagcache.c
 ../../firmware/common/crc32.c
-../../firmware/common/ctype.c
-../../firmware/common/errno.c
 ../../firmware/common/strlcpy.c
 ../../firmware/common/strcasestr.c
 ../../firmware/common/structec.c
diff --git a/tools/database/database.make b/tools/database/database.make
index 62b2e9f24c..54913d8d4a 100644
--- a/tools/database/database.make
+++ b/tools/database/database.make
@@ -40,7 +40,7 @@ GCCOPTS+=`$(SDLCONFIG) --cflags`
 OLDGCCOPTS:=$(GCCOPTS)
 GCCOPTS+=-D__PCTOOL__  $(FIRMINC) $(SIMINCLUDES)
 
-LIBS=`$(SDLCONFIG) --libs`
+LIBS=`$(SDLCONFIG) --libs` -lc
 ifneq ($(findstring MINGW,$(shell uname)),MINGW)
 LIBS += -ldl
 endif