diff --git a/smctemp.cc b/smctemp.cc
index 0e9218c..60bd53c 100644
--- a/smctemp.cc
+++ b/smctemp.cc
@@ -449,6 +449,12 @@ double SmcTemp::GetCpuTemp() {
     // CPU core 8
     sensors.emplace_back(static_cast<std::string>(kSensorTp0r));
   } else if (cpumodel.find("m2") != std::string::npos) {  // Apple M2
+    // CPU efficient cores 1 through 4 on M2 Max 12 Core Chip
+    sensors.emplace_back(static_cast<std::string>(kSensorTp1h));
+    sensors.emplace_back(static_cast<std::string>(kSensorTp1t));
+    sensors.emplace_back(static_cast<std::string>(kSensorTp1p));
+    sensors.emplace_back(static_cast<std::string>(kSensorTp1l));
+
     // CPU core 1
     sensors.emplace_back(static_cast<std::string>(kSensorTp01));
     // CPU core 2
diff --git a/smctemp.h b/smctemp.h
index fad6af0..a6ab380 100644
--- a/smctemp.h
+++ b/smctemp.h
@@ -76,6 +76,10 @@ constexpr UInt32Char_t kSensorTp0f = "Tp0f";
 constexpr UInt32Char_t kSensorTp0j = "Tp0j";
 constexpr UInt32Char_t kSensorTp0n = "Tp0n";
 constexpr UInt32Char_t kSensorTp0r = "Tp0r";
+constexpr UInt32Char_t kSensorTp1h = "Tp1h";
+constexpr UInt32Char_t kSensorTp1t = "Tp1t";
+constexpr UInt32Char_t kSensorTp1p = "Tp1p";
+constexpr UInt32Char_t kSensorTp1l = "Tp1l";
 // GPU
 constexpr UInt32Char_t kSensorTg05 = "Tg05";
 constexpr UInt32Char_t kSensorTg0D = "Tg0D";