diff --git a/src/coparun/runmem.c b/src/coparun/runmem.c
index 8c56ac5..c9d311b 100644
--- a/src/coparun/runmem.c
+++ b/src/coparun/runmem.c
@@ -108,7 +108,7 @@ int parse_commands(uint8_t *bytes) {
             case RUN_PROG:
                 rel_entr_point = *(uint32_t*)bytes; bytes += 4;
                 printf("RUN_PROG rel_entr_point=%i\n", rel_entr_point);
-                entr_point = (int (*)())(executable_memory + rel_entr_point);  
+                entr_point = (entry_point_t)(executable_memory + rel_entr_point);  
                 
                 mark_mem_executable(executable_memory, executable_memory_len);
                 int ret = entr_point();