diff --git a/libnix/sources/nix/assert/__eprintf.c b/libnix/sources/nix/assert/__eprintf.c
index e215d7b..719e331 100755
--- a/libnix/sources/nix/assert/__eprintf.c
+++ b/libnix/sources/nix/assert/__eprintf.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <stdarg.h>
 
 void __eprintf(const char *format,...) /* for asserts */
diff --git a/libnix/sources/nix/extra/readlink.c b/libnix/sources/nix/extra/readlink.c
index 3f999d1..939d7ec 100644
--- a/libnix/sources/nix/extra/readlink.c
+++ b/libnix/sources/nix/extra/readlink.c
@@ -1,37 +1,38 @@
+#include <proto/dos.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <proto/dos.h>
 #include <errno.h>
+#include <string.h>
 
-int readlink(const char *path, char *buf, int bufsiz) {
-	struct DevProc *dp = NULL;
-	BPTR lock = NULL;
-	int retval = -1;
+int readlink(const char *path, char *buf, int bufsiz) 
+{
+    struct DevProc *dp = NULL;
+    BPTR lock = NULL;
+    int retval = -1;
 
-	lock = Open(path, MODE_OLDFILE);
-	if (lock == NULL) {
-		errno = ENOENT;
-		goto done;
-	}
+    lock = Open(path, MODE_OLDFILE);
+    if (lock == NULL) {
+	errno = ENOENT;
+	goto done;
+    }
 
-	dp = GetDeviceProc(path, NULL);
-	if (dp == NULL) {
-		errno = EINVAL;
-		goto done;
-	}
+    dp = GetDeviceProc(path, NULL);
+    if (dp == NULL) {
+	errno = EINVAL;
+	goto done;
+    }
 
-	
-	retval = ReadLink(dp->dvp_Port, lock, path, buf, bufsiz);
-	if (retval == TRUE)
-		retval = strlen(buf);
-	else
-		retval = -1;
+    retval = ReadLink(dp->dvp_Port, lock, path, buf, bufsiz);
+    if (retval == TRUE)
+	retval = strlen(buf);
+    else
+	retval = -1;
 
 done:
-	if (dp != NULL)
-		FreeDeviceProc(dp);
-
-	if (lock != NULL)
-		UnLock(lock);
-	return retval;
+    if (dp != NULL)
+	FreeDeviceProc(dp);
+    
+    if (lock != NULL)
+	UnLock(lock);
+    return retval;
 }
diff --git a/libnix/sources/nix/signal/raise.c b/libnix/sources/nix/signal/raise.c
index eef9b5d..a30f693 100755
--- a/libnix/sources/nix/signal/raise.c
+++ b/libnix/sources/nix/signal/raise.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <signal.h>
 #include <unistd.h>