diff --git a/src/amd/vulkan/radv_debug.c b/src/amd/vulkan/radv_debug.c
index 25004b81fb2..b178e232fe5 100644
--- a/src/amd/vulkan/radv_debug.c
+++ b/src/amd/vulkan/radv_debug.c
@@ -390,8 +390,8 @@ static void
 radv_add_split_disasm(const char *disasm, uint64_t start_addr, unsigned *num, struct radv_shader_inst *instructions)
 {
    struct radv_shader_inst *last_inst = *num ? &instructions[*num - 1] : NULL;
-   char *next;
-   char *repeat = strstr(disasm, "then repeated");
+   const char *next;
+   const char *repeat = strstr(disasm, "then repeated");
 
    while ((next = strchr(disasm, '\n'))) {
       struct radv_shader_inst *inst = &instructions[*num];