Hm, the obvious thing didn't work

hmmm.txt

$ git diff
diff --git a/src/moarvm.h b/src/moarvm.h
index 08560b8..c0b7057 100644
--- a/src/moarvm.h
+++ b/src/moarvm.h
@@ -1,18 +1,5 @@
 #include <stdlib.h>
 
-/* Pull in the APR. */
-#define APR_DECLARE_STATIC 1
-#include <apr_general.h>
-#include <apr_atomic.h>
-#include <apr_file_info.h>
-#include <apr_file_io.h>
-#include <apr_mmap.h>
-#include <apr_network_io.h>
-#include <apr_strings.h>
-#include <apr_portable.h>
-#include <apr_env.h>
-#include <apr_getopt.h>
-
 /* libatomic_ops */
 #include <atomic_ops.h>

$ make
compiling src/main.o
In file included from src/moarvm.h:31:0,
                 from src/main.c:4:
src/core/instance.h:93:5: error: unknown type name ‘apr_thread_mutex_t’
src/core/instance.h:109:5: error: unknown type name ‘apr_pool_t’
src/core/instance.h:122:5: error: unknown type name ‘apr_thread_mutex_t’
src/core/instance.h:130:5: error: unknown type name ‘apr_thread_mutex_t’
src/core/instance.h:134:5: error: unknown type name ‘apr_thread_mutex_t’
src/core/instance.h:137:5: error: unknown type name ‘apr_thread_mutex_t’
src/core/instance.h:142:5: error: unknown type name ‘apr_thread_mutex_t’
src/core/instance.h:146:5: error: unknown type name ‘apr_thread_mutex_t’
In file included from src/6model/reprs.h:9:0,
                 from src/moarvm.h:45,
                 from src/main.c:4:
src/6model/reprs/MVMOSHandle.h:7:5: error: unknown type name ‘apr_pool_t’
src/6model/reprs/MVMOSHandle.h:10:9: error: unknown type name ‘apr_file_t’
src/6model/reprs/MVMOSHandle.h:11:9: error: unknown type name ‘apr_dir_t’
src/6model/reprs/MVMOSHandle.h:12:9: error: unknown type name ‘apr_socket_t’
In file included from src/6model/reprs.h:16:0,
                 from src/moarvm.h:45,
                 from src/main.c:4:
src/6model/reprs/MVMThread.h:19:5: error: unknown type name ‘apr_thread_t’
src/6model/reprs/MVMThread.h:20:5: error: unknown type name ‘apr_pool_t’
In file included from src/6model/reprs.h:26:0,
                 from src/moarvm.h:45,
                 from src/main.c:4:
src/6model/reprs/MVMCompUnit.h:5:5: error: unknown type name ‘apr_pool_t’
In file included from src/moarvm.h:64:0,
                 from src/main.c:4:
src/io/fileops.h:1:53: error: unknown type name ‘apr_pool_t’
make: *** [src/main.o] Error 1