diff --git a/Changelog.txt b/Changelog.txt
index a90d39f06..acdf701d4 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,7 +1,7 @@
 OpenBLAS ChangeLog
 ====================================================================
 Version 0.1 (in development)
-26-Feb-2011
+20-Mar-2011
 
 common:
 	* Support "make  NO_LAPACK=1" to build the library without 
@@ -14,17 +14,17 @@ common:
 	* Supported OPENBLAS_* & GOTO_* environment variables (Pleas see README)
 	* Imported GotoBLAS2 1.13 BSD version
 
-x86/x86 64:
-	* On x86 32bits, gcc 4.4.3 generated wrong codes (movsd) from movlps 
-	  in zdot_sse2.S line 191. This would casue zdotu & zdotc failures.
-	  Instead,Walk around it. (Refs issue #8 #9 on github)
+x86/x86_64:
+	* On x86 32bits, fixed a bug in zdot_sse2.S line 191. This would casue 
+	  zdotu & zdotc failures.Instead,Walk around it. (Refs issue #8 #9 on github)
 	* Modified ?axpy functions to return same netlib BLAS results 
 	  when incx==0 or incy==0 (Refs issue #7 on github)
 	* Modified ?swap functions to return same netlib BLAS results 
 	  when incx==0 or incy==0 (Refs issue #6 on github)
 	* Modified ?rot functions to return same netlib BLAS results 
 	  when incx==0 or incy==0 (Refs issue #4 on github)
-	* Detect Intel Westmere to use Nehalem codes.
+	* Detect Intel Westmere,Intel Clarkdale and Intel Arrandale 
+	  to use Nehalem codes.
 	* Fixed a typo bug about compiling dynamic ARCH library.
 MIPS64:
 	* Improve daxpy performance on ICT Loongson 3A.
diff --git a/cpuid_x86.c b/cpuid_x86.c
index 98f744330..8acc95ff5 100644
--- a/cpuid_x86.c
+++ b/cpuid_x86.c
@@ -976,6 +976,11 @@ int get_cpuname(void){
 	break;
 	  case  2:
 		  switch (model) {
+		  case 5:
+			  //Intel Core (Clarkdale) / Core (Arrandale) 
+			  // Pentium (Clarkdale) / Pentium Mobile (Arrandale) 
+			  // Xeon (Clarkdale), 32nm
+			  return CPUTYPE_NEHALEM;
 		  case 12:
 			  //Xeon Processor 5600 (Westmere-EP)
 			  return CPUTYPE_NEHALEM;