diff --git a/k9decmpeg/vis.h b/k9decmpeg/vis.h
index 2b57336..0976e4a 100644
--- a/k9decmpeg/vis.h
+++ b/k9decmpeg/vis.h
@@ -143,7 +143,7 @@
 
 static inline void vis_set_gsr(unsigned int _val)
 {
-	register unsigned int val asm("g1");
+	unsigned int val asm("g1");
 
 	val = _val;
 	__asm__ __volatile__(".word 0xa7804000"
@@ -165,7 +165,7 @@ static inline void vis_set_gsr(unsigned int _val)
 #define vis_st64_2(rs1,mem1,mem2)	vis_r2m_2(std, rs1, mem1, mem2)
 
 #define vis_ldblk(mem, rd) \
-do {	register void *__mem asm("g1"); \
+do {	void *__mem asm("g1"); \
 	__mem = &(mem); \
 	__asm__ __volatile__(".word 0xc1985e00 | %1" \
 			     : \
@@ -175,7 +175,7 @@ do {	register void *__mem asm("g1"); \
 } while (0)
 
 #define vis_stblk(rd, mem) \
-do {	register void *__mem asm("g1"); \
+do {	void *__mem asm("g1"); \
 	__mem = &(mem); \
 	__asm__ __volatile__(".word 0xc1b85e00 | %1" \
 			     : \
@@ -227,7 +227,7 @@ do {	register void *__mem asm("g1"); \
 
 static inline void *vis_alignaddr(void *_ptr)
 {
-	register void *ptr asm("g1");
+	void *ptr asm("g1");
 
 	ptr = _ptr;
 
@@ -244,7 +244,7 @@ static inline void *vis_alignaddr(void *_ptr)
 
 static inline void vis_alignaddr_g0(void *_ptr)
 {
-	register void *ptr asm("g1");
+	void *ptr asm("g1");
 
 	ptr = _ptr;
 
@@ -259,7 +259,7 @@ static inline void vis_alignaddr_g0(void *_ptr)
 
 static inline void *vis_alignaddrl(void *_ptr)
 {
-	register void *ptr asm("g1");
+	void *ptr asm("g1");
 
 	ptr = _ptr;
 
@@ -276,7 +276,7 @@ static inline void *vis_alignaddrl(void *_ptr)
 
 static inline void vis_alignaddrl_g0(void *_ptr)
 {
-	register void *ptr asm("g1");
+	void *ptr asm("g1");
 
 	ptr = _ptr;
 
diff --git a/k9vamps/k9requant.cpp b/k9vamps/k9requant.cpp
index 1648344..37939bc 100644
--- a/k9vamps/k9requant.cpp
+++ b/k9vamps/k9requant.cpp
@@ -414,10 +414,10 @@ int k9requant::increment_quant(int quant)
   return quant;
 }
 
-int k9requant::intmax( register int x, register int y )
+int k9requant::intmax( int x, int y )
 { return x < y ? y : x; }
 
-int k9requant::intmin( register int x, register int y )
+int k9requant::intmin( int x, int y )
 { return x < y ? x : y; }
 
 
diff --git a/k9vamps/k9requant.h b/k9vamps/k9requant.h
index 54d8d80..443c3ff 100644
--- a/k9vamps/k9requant.h
+++ b/k9vamps/k9requant.h
@@ -189,9 +189,9 @@ private:
     void flush_write_buffer();
     int scale_quant(double quant );
     int increment_quant(int quant);
-    int intmax( register int x, register int y );
+    int intmax( int x, int y );
 
-    int intmin( register int x, register int y );
+    int intmin( int x, int y );
     void putmbtype(int mb_type);
 
     int getNewQuant(int curQuant, int intra);
diff --git a/k9vamps/k9requant2.h b/k9vamps/k9requant2.h
index e568087..3b9b422 100644
--- a/k9vamps/k9requant2.h
+++ b/k9vamps/k9requant2.h
@@ -83,8 +83,8 @@ private:
 	void flush_write_buffer();
 	int scale_quant(double quant);
 	int increment_quant(int quant);
-	int intmax( register int x, register int y );
-	int intmin( register int x, register int y );
+	int intmax( int x, int y );
+	int intmin( int x, int y );
 	int getNewQuant(int curQuant);
 	int isNotEmpty(RunLevel *blk);
 	int putAC(int run, int signed_level, int vlcformat);