diff --git a/src/Jamrules b/src/Jamrules
index abd557aa7..84b154265 100644
--- a/src/Jamrules
+++ b/src/Jamrules
@@ -70,7 +70,7 @@ if $(PROFILE) = 1 {
   LINKFLAGS += -pg -ggdb ;
 }
 
-CCFLAGS += -Wall ;
+CCFLAGS += -Wall -Wno-unknown-pragmas ;
 
 CCFLAGS += -Wwrite-strings 
 		   -Wundef
diff --git a/src/common/gamecode/archetype.h b/src/common/gamecode/archetype.h
index cf5187fa3..358946ccd 100644
--- a/src/common/gamecode/archetype.h
+++ b/src/common/gamecode/archetype.h
@@ -23,6 +23,7 @@ extern "C" {
     char * value;
   } rule;
 
+  struct archetype;
   typedef int (*archetype_function)(struct unit * u, const struct archetype *, int);
 
   typedef struct archetype {