diff --git a/src/corelib/global/archdetect.cpp b/src/corelib/global/archdetect.cpp

index a0ce5baa..5bbc75e4 100644

--- a/src/corelib/global/archdetect.cpp

+++ b/src/corelib/global/archdetect.cpp

@@ -23,6 +23,8 @@

 #  define ARCH_PROCESSOR "x86_64"

 #elif defined(Q_PROCESSOR_IA64)

 #  define ARCH_PROCESSOR "ia64"

+#elif defined(Q_PROCESSOR_LOONGARCH_64)

+#  define ARCH_PROCESSOR "loongarch64"

 #elif defined(Q_PROCESSOR_MIPS_64)

 #  define ARCH_PROCESSOR "mips64"

 #elif defined(Q_PROCESSOR_MIPS)

diff --git a/src/corelib/global/qprocessordetection.h b/src/corelib/global/qprocessordetection.h

index f18cbf32..d1d9f59c 100644

--- a/src/corelib/global/qprocessordetection.h

+++ b/src/corelib/global/qprocessordetection.h

@@ -187,6 +187,16 @@

 #  define Q_PROCESSOR_WORDSIZE   8

 // Q_BYTE_ORDER not defined, use endianness auto-detection

+/*

+    LoongArch family, supported variant: lp64d ABI

+

+    LoongArch is little-endian

+*/

+#elif defined(__loongarch64)

+   #define Q_PROCESSOR_LOONGARCH

+   #define Q_PROCESSOR_LOONGARCH_64

+   #define Q_PROCESSOR_WORDSIZE 8

+   #define Q_BYTE_ORDER Q_LITTLE_ENDIAN

 /*

     MIPS family, known revisions: I, II, III, IV, 32, 64

diff --git a/src/corelib/plugin/qelfparser_p.cpp b/src/corelib/plugin/qelfparser_p.cpp

index 6ebfaff2..06c77efc 100644

--- a/src/corelib/plugin/qelfparser_p.cpp

+++ b/src/corelib/plugin/qelfparser_p.cpp

@@ -120,6 +120,8 @@ struct ElfMachineCheck

             EM_BLACKFIN

 #elif defined(Q_PROCESSOR_IA64)

             EM_IA_64

+#elif defined(Q_PROCESSOR_LOONGARCH)

+            EM_LOONGARCH

 #elif defined(Q_PROCESSOR_MIPS)

             EM_MIPS

 #elif defined(Q_PROCESSOR_POWER_32)

Patch3500: alt-loongarch64.patch

%patch3500 -p1