--- a/src/RuntimeSystem/scon.c
+++ b/src/RuntimeSystem/scon.c
@@ -858,6 +858,8 @@
 int execution_aborted;
 int return_code;
 
+extern void abc_main (void);
+
 int main (int argc,char **argv)
 {
 	int arg_n;

--- a/src/clm/cachingcompiler.h
+++ b/src/clm/cachingcompiler.h
@@ -1,6 +1,7 @@
 Clean (:: *Thread :== Int)
 int start_caching_compiler (CleanCharArray compiler_path);
 Clean (start_caching_compiler :: {#Char} Thread -> (Int, Thread))
+int start_caching_compiler_with_args (CleanCharArray coc_path, char** cocl_argv, int cocl_argv_size);
 int call_caching_compiler (CleanCharArray args);
 Clean (call_caching_compiler :: {#Char} Thread -> (Int, Thread))
 int stop_caching_compiler (void);