diff --git a/package/utils/bsdiff/patches/001-musl.patch b/package/utils/bsdiff/patches/001-musl.patch
new file mode 100644
index 0000000..1eeb114
--- /dev/null
+++ b/package/utils/bsdiff/patches/001-musl.patch
@@ -0,0 +1,84 @@
+--- a/bsdiff.c
++++ b/bsdiff.c
+@@ -101,7 +101,7 @@ static void split(off_t *I,off_t *V,off_
+ 	if(start+len>kk) split(I,V,kk,start+len-kk,h);
+ }
+ 
+-static void qsufsort(off_t *I,off_t *V,u_char *old,off_t oldsize)
++static void qsufsort(off_t *I,off_t *V,unsigned char *old,off_t oldsize)
+ {
+ 	off_t buckets[256];
+ 	off_t i,h,len;
+@@ -139,7 +139,7 @@ static void qsufsort(off_t *I,off_t *V,u
+ 	for(i=0;i<oldsize+1;i++) I[V[i]]=i;
+ }
+ 
+-static off_t matchlen(u_char *old,off_t oldsize,u_char *new,off_t newsize)
++static off_t matchlen(unsigned char *old,off_t oldsize,unsigned char *new,off_t newsize)
+ {
+ 	off_t i;
+ 
+@@ -149,8 +149,8 @@ static off_t matchlen(u_char *old,off_t
+ 	return i;
+ }
+ 
+-static off_t search(off_t *I,u_char *old,off_t oldsize,
+-		u_char *new,off_t newsize,off_t st,off_t en,off_t *pos)
++static off_t search(off_t *I,unsigned char *old,off_t oldsize,
++		unsigned char *new,off_t newsize,off_t st,off_t en,off_t *pos)
+ {
+ 	off_t x,y;
+ 
+@@ -175,7 +175,7 @@ static off_t search(off_t *I,u_char *old
+ 	};
+ }
+ 
+-static void offtout(off_t x,u_char *buf)
++static void offtout(off_t x,unsigned char *buf)
+ {
+ 	off_t y;
+ 
+@@ -196,7 +196,7 @@ static void offtout(off_t x,u_char *buf)
+ int main(int argc,char *argv[])
+ {
+ 	int fd;
+-	u_char *old,*new;
++	unsigned char *old,*new;
+ 	off_t oldsize,newsize;
+ 	off_t *I,*V;
+ 	off_t scan,pos,len;
+@@ -206,9 +206,9 @@ int main(int argc,char *argv[])
+ 	off_t overlap,Ss,lens;
+ 	off_t i;
+ 	off_t dblen,eblen;
+-	u_char *db,*eb;
+-	u_char buf[8];
+-	u_char header[32];
++	unsigned char *db,*eb;
++	unsigned char buf[8];
++	unsigned char header[32];
+ 	FILE * pf;
+ 	BZFILE * pfbz2;
+ 	int bz2err;
+--- a/bspatch.c
++++ b/bspatch.c
+@@ -36,7 +36,7 @@ __FBSDID("$FreeBSD: src/usr.bin/bsdiff/b
+ #include <unistd.h>
+ #include <fcntl.h>
+ 
+-static off_t offtin(u_char *buf)
++static off_t offtin(unsigned char *buf)
+ {
+ 	off_t y;
+ 
+@@ -62,8 +62,8 @@ int main(int argc,char * argv[])
+ 	int fd;
+ 	ssize_t oldsize,newsize;
+ 	ssize_t bzctrllen,bzdatalen;
+-	u_char header[32],buf[8];
+-	u_char *old, *new;
++	unsigned char header[32],buf[8];
++	unsigned char *old, *new;
+ 	off_t oldpos,newpos;
+ 	off_t ctrl[3];
+ 	off_t lenread;