diff --git a/libcpuid/recog_intel.c b/libcpuid/recog_intel.c
index 7823ade..7eb4df6 100644
--- a/libcpuid/recog_intel.c
+++ b/libcpuid/recog_intel.c
@@ -60,6 +60,7 @@ enum _intel_model_t {
 typedef enum _intel_model_t intel_model_t;
 
 const struct match_entry_t cpudb_intel[] = {
+//     F   M   S  EF  EM  #cores  L2$   L3$  BC  ModelBits     ModelCode  Name
 	{ -1, -1, -1, -1, -1,   1,    -1,    -1, NC, 0             ,     0, "Unknown Intel CPU"       },
 	
 	/* i486 */
@@ -107,17 +108,18 @@ const struct match_entry_t cpudb_intel[] = {
 	{  6,  8, -1, -1, -1,   1,    -1,    -1, NC, 0             ,     0, "Pentium III (Coppermine)"},
 	{  6, 10, -1, -1, -1,   1,    -1,    -1, NC, 0             ,     0, "Pentium III (Coppermine)"},
 	{  6, 11, -1, -1, -1,   1,    -1,    -1, NC, 0             ,     0, "Pentium III (Tualatin)"  },
+	{  6, 11, -1, -1, -1,   1,   512,    -1, NC, 0             ,     0, "Pentium III (Tualatin)"  },
 	
 	{  6,  7, -1, -1, -1,   1,    -1,    -1, NC, XEON_         ,     0, "P-III Xeon (Tanner)"     },
 	{  6,  8, -1, -1, -1,   1,    -1,    -1, NC, XEON_         ,     0, "P-III Xeon (Cascades)"   },
 	{  6, 10, -1, -1, -1,   1,    -1,    -1, NC, XEON_         ,     0, "P-III Xeon (Cascades)"   },
 	{  6, 11, -1, -1, -1,   1,    -1,    -1, NC, XEON_         ,     0, "P-III Xeon (Tualatin)"   },
 	
-	{  6,  7, -1, -1, -1,   1,    -1,    -1, NC, CELERON_      ,     0, "P-III Celeron (Katmai)"     },
-	{  6,  8, -1, -1, -1,   1,    -1,    -1, NC, CELERON_      ,     0, "P-III Celeron (Coppermine)" },
-	{  6, 10, -1, -1, -1,   1,    -1,    -1, NC, CELERON_      ,     0, "P-III Celeron (Coppermine)" },
-	{  6, 11, -1, -1, -1,   1,    -1,    -1, NC, CELERON_      ,     0, "P-III Celeron (Tualatin)"   },
-	
+	{  6,  7, -1, -1, -1,   1,   128,    -1, NC, CELERON_      ,     0, "P-III Celeron (Katmai)"     },
+	{  6,  8, -1, -1, -1,   1,   128,    -1, NC, CELERON_      ,     0, "P-III Celeron (Coppermine)" },
+	{  6, 10, -1, -1, -1,   1,   128,    -1, NC, CELERON_      ,     0, "P-III Celeron (Coppermine)" },
+	{  6, 11, -1, -1, -1,   1,   256,    -1, NC, CELERON_      ,     0, "P-III Celeron (Tualatin)"   },
+
 	/* Netburst based (Pentium 4 and later)
 	   classic P4s */
 	{ 15, -1, -1, -1, -1,   1,    -1,    -1, NC, 0             ,     0, "Unknown Pentium 4"       },
diff --git a/tests/intel/p2/celeron-coppermine.test b/tests/intel/p2/celeron-coppermine.test
new file mode 100644
index 0000000..0fce1dc
--- /dev/null
+++ b/tests/intel/p2/celeron-coppermine.test
@@ -0,0 +1,100 @@
+basic_cpuid[0]=00000002 756e6547 6c65746e 49656e69
+basic_cpuid[1]=0000068a 00000001 00000000 0383f9ff
+basic_cpuid[2]=03020101 00000000 00000000 0c040841
+basic_cpuid[3]=03020101 00000000 00000000 0c040841
+basic_cpuid[4]=03020101 00000000 00000000 0c040841
+basic_cpuid[5]=03020101 00000000 00000000 0c040841
+basic_cpuid[6]=03020101 00000000 00000000 0c040841
+basic_cpuid[7]=03020101 00000000 00000000 0c040841
+basic_cpuid[8]=03020101 00000000 00000000 0c040841
+basic_cpuid[9]=03020101 00000000 00000000 0c040841
+basic_cpuid[10]=03020101 00000000 00000000 0c040841
+basic_cpuid[11]=03020101 00000000 00000000 0c040841
+basic_cpuid[12]=03020101 00000000 00000000 0c040841
+basic_cpuid[13]=03020101 00000000 00000000 0c040841
+basic_cpuid[14]=03020101 00000000 00000000 0c040841
+basic_cpuid[15]=03020101 00000000 00000000 0c040841
+basic_cpuid[16]=03020101 00000000 00000000 0c040841
+basic_cpuid[17]=03020101 00000000 00000000 0c040841
+basic_cpuid[18]=03020101 00000000 00000000 0c040841
+basic_cpuid[19]=03020101 00000000 00000000 0c040841
+basic_cpuid[20]=03020101 00000000 00000000 0c040841
+basic_cpuid[21]=03020101 00000000 00000000 0c040841
+basic_cpuid[22]=03020101 00000000 00000000 0c040841
+basic_cpuid[23]=03020101 00000000 00000000 0c040841
+basic_cpuid[24]=03020101 00000000 00000000 0c040841
+basic_cpuid[25]=03020101 00000000 00000000 0c040841
+basic_cpuid[26]=03020101 00000000 00000000 0c040841
+basic_cpuid[27]=03020101 00000000 00000000 0c040841
+basic_cpuid[28]=03020101 00000000 00000000 0c040841
+basic_cpuid[29]=03020101 00000000 00000000 0c040841
+basic_cpuid[30]=03020101 00000000 00000000 0c040841
+basic_cpuid[31]=03020101 00000000 00000000 0c040841
+ext_cpuid[0]=03020101 00000000 00000000 0c040841
+ext_cpuid[1]=03020101 00000000 00000000 0c040841
+ext_cpuid[2]=03020101 00000000 00000000 0c040841
+ext_cpuid[3]=03020101 00000000 00000000 0c040841
+ext_cpuid[4]=03020101 00000000 00000000 0c040841
+ext_cpuid[5]=03020101 00000000 00000000 0c040841
+ext_cpuid[6]=03020101 00000000 00000000 0c040841
+ext_cpuid[7]=03020101 00000000 00000000 0c040841
+ext_cpuid[8]=03020101 00000000 00000000 0c040841
+ext_cpuid[9]=03020101 00000000 00000000 0c040841
+ext_cpuid[10]=03020101 00000000 00000000 0c040841
+ext_cpuid[11]=03020101 00000000 00000000 0c040841
+ext_cpuid[12]=03020101 00000000 00000000 0c040841
+ext_cpuid[13]=03020101 00000000 00000000 0c040841
+ext_cpuid[14]=03020101 00000000 00000000 0c040841
+ext_cpuid[15]=03020101 00000000 00000000 0c040841
+ext_cpuid[16]=03020101 00000000 00000000 0c040841
+ext_cpuid[17]=03020101 00000000 00000000 0c040841
+ext_cpuid[18]=03020101 00000000 00000000 0c040841
+ext_cpuid[19]=03020101 00000000 00000000 0c040841
+ext_cpuid[20]=03020101 00000000 00000000 0c040841
+ext_cpuid[21]=03020101 00000000 00000000 0c040841
+ext_cpuid[22]=03020101 00000000 00000000 0c040841
+ext_cpuid[23]=03020101 00000000 00000000 0c040841
+ext_cpuid[24]=03020101 00000000 00000000 0c040841
+ext_cpuid[25]=03020101 00000000 00000000 0c040841
+ext_cpuid[26]=03020101 00000000 00000000 0c040841
+ext_cpuid[27]=03020101 00000000 00000000 0c040841
+ext_cpuid[28]=03020101 00000000 00000000 0c040841
+ext_cpuid[29]=03020101 00000000 00000000 0c040841
+ext_cpuid[30]=03020101 00000000 00000000 0c040841
+ext_cpuid[31]=03020101 00000000 00000000 0c040841
+intel_fn4[0]=03020101 00000000 00000000 0c040841
+intel_fn4[1]=03020101 00000000 00000000 0c040841
+intel_fn4[2]=03020101 00000000 00000000 0c040841
+intel_fn4[3]=03020101 00000000 00000000 0c040841
+intel_fn4[4]=03020101 00000000 00000000 0c040841
+intel_fn4[5]=03020101 00000000 00000000 0c040841
+intel_fn4[6]=03020101 00000000 00000000 0c040841
+intel_fn4[7]=03020101 00000000 00000000 0c040841
+intel_fn11[0]=03020101 00000000 00000000 0c040841
+intel_fn11[1]=03020101 00000000 00000000 0c040841
+intel_fn11[2]=03020101 00000000 00000000 0c040841
+intel_fn11[3]=03020101 00000000 00000000 0c040841
+--------------------------------------------------------------------------------
+6
+8
+10
+6
+8
+1
+1
+16
+16
+128
+-1
+-1
+4
+4
+-1
+-1
+32
+32
+-1
+-1
+64 (non-authoritative)
+P-III Celeron (Coppermine)
+fpu vme de pse tsc msr pae mce cx8 mtrr sep pge mca cmov pat pse36 mmx fxsr sse