diff --git a/api/go1.19.txt b/api/go1.19.txt
index b3fade45aa..523f752d70 100644
--- a/api/go1.19.txt
+++ b/api/go1.19.txt
@@ -126,6 +126,10 @@ pkg debug/pe, const IMAGE_COMDAT_SELECT_NODUPLICATES = 1 #51868
 pkg debug/pe, const IMAGE_COMDAT_SELECT_NODUPLICATES ideal-int #51868
 pkg debug/pe, const IMAGE_COMDAT_SELECT_SAME_SIZE = 3 #51868
 pkg debug/pe, const IMAGE_COMDAT_SELECT_SAME_SIZE ideal-int #51868
+pkg debug/pe, const IMAGE_FILE_MACHINE_LOONGARCH32 = 25138 #46229
+pkg debug/pe, const IMAGE_FILE_MACHINE_LOONGARCH32 ideal-int #46229
+pkg debug/pe, const IMAGE_FILE_MACHINE_LOONGARCH64 = 25188 #46229
+pkg debug/pe, const IMAGE_FILE_MACHINE_LOONGARCH64 ideal-int #46229
 pkg debug/pe, const IMAGE_SCN_CNT_CODE = 32 #51868
 pkg debug/pe, const IMAGE_SCN_CNT_CODE ideal-int #51868
 pkg debug/pe, const IMAGE_SCN_CNT_INITIALIZED_DATA = 64 #51868
diff --git a/src/debug/pe/pe.go b/src/debug/pe/pe.go
index db112fe7ad..9d55c40f9c 100644
--- a/src/debug/pe/pe.go
+++ b/src/debug/pe/pe.go
@@ -87,28 +87,30 @@ type OptionalHeader64 struct {
 }
 
 const (
-	IMAGE_FILE_MACHINE_UNKNOWN   = 0x0
-	IMAGE_FILE_MACHINE_AM33      = 0x1d3
-	IMAGE_FILE_MACHINE_AMD64     = 0x8664
-	IMAGE_FILE_MACHINE_ARM       = 0x1c0
-	IMAGE_FILE_MACHINE_ARMNT     = 0x1c4
-	IMAGE_FILE_MACHINE_ARM64     = 0xaa64
-	IMAGE_FILE_MACHINE_EBC       = 0xebc
-	IMAGE_FILE_MACHINE_I386      = 0x14c
-	IMAGE_FILE_MACHINE_IA64      = 0x200
-	IMAGE_FILE_MACHINE_M32R      = 0x9041
-	IMAGE_FILE_MACHINE_MIPS16    = 0x266
-	IMAGE_FILE_MACHINE_MIPSFPU   = 0x366
-	IMAGE_FILE_MACHINE_MIPSFPU16 = 0x466
-	IMAGE_FILE_MACHINE_POWERPC   = 0x1f0
-	IMAGE_FILE_MACHINE_POWERPCFP = 0x1f1
-	IMAGE_FILE_MACHINE_R4000     = 0x166
-	IMAGE_FILE_MACHINE_SH3       = 0x1a2
-	IMAGE_FILE_MACHINE_SH3DSP    = 0x1a3
-	IMAGE_FILE_MACHINE_SH4       = 0x1a6
-	IMAGE_FILE_MACHINE_SH5       = 0x1a8
-	IMAGE_FILE_MACHINE_THUMB     = 0x1c2
-	IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169
+	IMAGE_FILE_MACHINE_UNKNOWN     = 0x0
+	IMAGE_FILE_MACHINE_AM33        = 0x1d3
+	IMAGE_FILE_MACHINE_AMD64       = 0x8664
+	IMAGE_FILE_MACHINE_ARM         = 0x1c0
+	IMAGE_FILE_MACHINE_ARMNT       = 0x1c4
+	IMAGE_FILE_MACHINE_ARM64       = 0xaa64
+	IMAGE_FILE_MACHINE_EBC         = 0xebc
+	IMAGE_FILE_MACHINE_I386        = 0x14c
+	IMAGE_FILE_MACHINE_IA64        = 0x200
+	IMAGE_FILE_MACHINE_LOONGARCH32 = 0x6232
+	IMAGE_FILE_MACHINE_LOONGARCH64 = 0x6264
+	IMAGE_FILE_MACHINE_M32R        = 0x9041
+	IMAGE_FILE_MACHINE_MIPS16      = 0x266
+	IMAGE_FILE_MACHINE_MIPSFPU     = 0x366
+	IMAGE_FILE_MACHINE_MIPSFPU16   = 0x466
+	IMAGE_FILE_MACHINE_POWERPC     = 0x1f0
+	IMAGE_FILE_MACHINE_POWERPCFP   = 0x1f1
+	IMAGE_FILE_MACHINE_R4000       = 0x166
+	IMAGE_FILE_MACHINE_SH3         = 0x1a2
+	IMAGE_FILE_MACHINE_SH3DSP      = 0x1a3
+	IMAGE_FILE_MACHINE_SH4         = 0x1a6
+	IMAGE_FILE_MACHINE_SH5         = 0x1a8
+	IMAGE_FILE_MACHINE_THUMB       = 0x1c2
+	IMAGE_FILE_MACHINE_WCEMIPSV2   = 0x169
 )
 
 // IMAGE_DIRECTORY_ENTRY constants