diff -Nur elf2flt-v2023.04.orig/elf2flt.c elf2flt-v2023.04/elf2flt.c
--- elf2flt-v2023.04.orig/elf2flt.c	2023-09-04 11:29:05.952417209 +0200
+++ elf2flt-v2023.04/elf2flt.c	2023-09-04 11:30:05.371065966 +0200
@@ -81,7 +81,7 @@
 #include <elf/v850.h>
 #elif defined(TARGET_xtensa)
 #include <elf/xtensa.h>
-#elif defined(TARGET_riscv64)
+#elif defined(TARGET_riscv64) || defined(TARGET_riscv32)
 #include <elf/riscv.h>
 #endif
 
@@ -127,6 +127,8 @@
 #define ARCH	"xtensa"
 #elif defined(TARGET_riscv64)
 #define ARCH	"riscv64"
+#elif defined(TARGET_riscv32)
+#define ARCH	"riscv32"
 #else
 #error "Don't know how to support your CPU architecture??"
 #endif
@@ -822,7 +824,7 @@
 					goto good_32bit_resolved_reloc_update_text;
 				default:
 					goto bad_resolved_reloc;
-#elif defined(TARGET_riscv64)
+#elif defined(TARGET_riscv64) || defined(TARGET_riscv32)
 				case R_RISCV_NONE:
 				case R_RISCV_32_PCREL:
 				case R_RISCV_ADD8:
diff -Nur elf2flt-v2023.04.orig/ld-elf2flt.c elf2flt-v2023.04/ld-elf2flt.c
--- elf2flt-v2023.04.orig/ld-elf2flt.c	2023-09-04 11:28:59.072573514 +0200
+++ elf2flt-v2023.04/ld-elf2flt.c	2023-09-04 11:29:32.507813592 +0200
@@ -327,7 +327,7 @@
 	/* riscv adds a global pointer symbol to the linker file with the
 	   "RISCV_GP:" prefix. Remove the prefix for riscv64 architecture and
 	   the entire line for other architectures. */
-	if (streq(TARGET_CPU, "riscv64"))
+	if (streq(TARGET_CPU, "riscv64") || streq(TARGET_CPU, "riscv32"))
 		append_sed(&sed, "^RISCV_GP:", "");
 	else
 		append_sed(&sed, "^RISCV_GP:", NULL);