diff --git a/cpuid.h b/cpuid.h
index fdcfcea00..bb57ad92d 100644
--- a/cpuid.h
+++ b/cpuid.h
@@ -105,6 +105,7 @@
 #define CORE_NANO	19
 #define CORE_SANDYBRIDGE 20
 #define CORE_BOBCAT     21
+#define CORE_BULLDOZER  22
 
 #define HAVE_SSE      (1 <<  0)
 #define HAVE_SSE2     (1 <<  1)
@@ -193,4 +194,5 @@ typedef struct {
 #define CPUTYPE_NANO			43
 #define CPUTYPE_SANDYBRIDGE             44
 #define CPUTYPE_BOBCAT                  45
+#define CPUTYPE_BULLDOZER               46
 #endif
diff --git a/cpuid_x86.c b/cpuid_x86.c
index 204f41d51..ea1162e8f 100644
--- a/cpuid_x86.c
+++ b/cpuid_x86.c
@@ -1027,6 +1027,7 @@ int get_cpuname(void){
 	return CPUTYPE_OPTERON;
       case  1:
       case 10:
+      case  6:   //AMD Bulldozer Opteron 6200 / Opteron 4200 / AMD FX-Series
 	return CPUTYPE_BARCELONA;
       case  5:
 	return CPUTYPE_BOBCAT;
@@ -1151,6 +1152,7 @@ static char *cpuname[] = {
   "NANO",
   "SANDYBRIDGE",
   "BOBCAT",
+  "BULLDOZER",
 };
 
 static char *lowercpuname[] = {
@@ -1199,6 +1201,7 @@ static char *lowercpuname[] = {
   "nano",
   "sandybridge",
   "bobcat",
+  "bulldozer",
 };
 
 static char *corename[] = {
@@ -1224,6 +1227,7 @@ static char *corename[] = {
   "NANO",
   "SANDYBRIDGE",
   "BOBCAT",
+  "BULLDOZER",
 };
 
 static char *corename_lower[] = {
@@ -1249,6 +1253,7 @@ static char *corename_lower[] = {
   "nano",
   "sandybridge",
   "bobcat",
+  "bulldozer",
 };
 
 
@@ -1359,6 +1364,7 @@ int get_coretype(void){
     if (family == 0xf){
       if ((exfamily == 0) || (exfamily == 2)) return CORE_OPTERON; 
       else if (exfamily == 5) return CORE_BOBCAT; 
+      else if (exfamily == 6) return CORE_BARCELONA;  //AMD Bulldozer Opteron 6200 / Opteron 4200 / AMD FX-Series
       else return CORE_BARCELONA;
     }
   }
diff --git a/getarch.c b/getarch.c
index 7e08e774e..5916a9a04 100644
--- a/getarch.c
+++ b/getarch.c
@@ -102,6 +102,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* #define FORCE_BARCELONA	*/
 /* #define FORCE_SHANGHAI	*/
 /* #define FORCE_ISTANBUL	*/
+/* #define FORCE_BULLDOZER	*/
 /* #define FORCE_BOBCAT	*/
 /* #define FORCE_SSE_GENERIC	*/
 /* #define FORCE_VIAC3		*/
@@ -349,7 +350,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define CORENAME  "OPTERON"
 #endif
 
-#if defined(FORCE_BARCELONA) || defined(FORCE_SHANGHAI) || defined(FORCE_ISTANBUL)
+#if defined(FORCE_BARCELONA) || defined(FORCE_SHANGHAI) || defined(FORCE_ISTANBUL) || defined (FORCE_BULLDOZER)
 #define FORCE
 #define FORCE_INTEL
 #define ARCHITECTURE    "X86"
@@ -357,8 +358,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define ARCHCONFIG   "-DBARCELONA " \
 		     "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
 		     "-DL2_SIZE=524288 -DL2_LINESIZE=64  -DL3_SIZE=2097152 " \
-		     "-DDTB_DEFAULT_ENTRIES=48 -DDTB_SIZE=4096 -DHAVE_3DNOW " \
-		     "-DHAVE_3DNOWEX -DHAVE_MMX -DHAVE_SSE -DHAVE_SSE2 -DHAVE_SSE3 " \
+		     "-DDTB_DEFAULT_ENTRIES=48 -DDTB_SIZE=4096 " \
+		     "-DHAVE_MMX -DHAVE_SSE -DHAVE_SSE2 -DHAVE_SSE3 " \
 		     "-DHAVE_SSE4A -DHAVE_MISALIGNSSE -DHAVE_128BITFPU -DHAVE_FASTMOVU"
 #define LIBNAME   "barcelona"
 #define CORENAME  "BARCELONA"