compton compiling error message on openbsd 5.5

└── ~/compton »sudo gmake
cc -std=c99 -DCONFIG_XINERAMA -DCONFIG_LIBCONFIG  -DCONFIG_REGEX_PCRE -DCONFIG_REGEX_PCRE_JIT -DCONFIG_VSYNC_DRM -DCONFIG_VSYNC_OPENGL -DCONFIG_VSYNC_OPENGL_GLSL -DCONFIG_VSYNC_OPENGL_FBO -DCONFIG_VSYNC_OPENGL_VBO -DCONFIG_DBUS -DCONFIG_C2 -DCOMPTON_VERSION="\"git-v0.1_beta2-19-g44faf1a-2014-02-26\""  -DNDEBUG -O2 -D_FORTIFY_SOURCE=2 -Wall  -I/usr/local/include -I/usr/X11R6/include -I/usr/include/dev/pci/drm -I/usr/X11R6/include -I/usr/local/include -I/usr/local/include/dbus-1.0 -I/usr/local/lib/dbus-1.0/include -c src/c2.c
In file included from src/c2.h:11,
                 from src/c2.c:11:
src/common.h: In function 'print_timestamp':
src/common.h:1332: warning: format '%5ld' expects type 'long int', but argument 2 has type 'time_t'
In file included from src/c2.c:11:
src/c2.h: At top level:
src/c2.h:41: warning: declaration does not declare anything
src/c2.h:50: error: unknown field 'l' specified in initializer
src/c2.h:50: warning: excess elements in struct initializer
src/c2.h:50: warning: (near initialization for 'C2_PTR_NULL')
src/c2.h: In function 'c2_ptr_isempty':
src/c2.h:236: error: 'c2_ptr_t' has no member named 'b'
src/c2.h:236: error: 'c2_ptr_t' has no member named 'l'
src/c2.h: In function 'c2h_comb_tree':
src/c2.h:255: error: unknown field 'b' specified in initializer
src/c2.h:256: warning: excess elements in struct initializer
src/c2.h:256: warning: (near initialization for 'p')
src/c2.h:258: error: 'c2_ptr_t' has no member named 'b'
src/c2.h:259: error: 'c2_ptr_t' has no member named 'b'
src/c2.h:260: error: 'c2_ptr_t' has no member named 'b'
src/c2.c: In function 'c2_parsed':
src/c2.c:23: error: unknown field 'l' specified in initializer
src/c2.c:23: warning: excess elements in struct initializer
src/c2.c:23: warning: (near initialization for 'result')
src/c2.c:38: error: unknown field 'l' specified in initializer
src/c2.c:38: warning: excess elements in struct initializer
src/c2.c:38: warning: (near initialization for 'lptr_def.ptr')
src/c2.c: In function 'c2_parse_grp':
src/c2.c:101: error: unknown field 'l' specified in initializer
src/c2.c:101: warning: excess elements in struct initializer
src/c2.c:101: warning: (near initialization for 'eles[0]')
src/c2.c:101: error: unknown field 'l' specified in initializer
src/c2.c:101: warning: excess elements in struct initializer
src/c2.c:101: warning: (near initialization for 'eles[1]')
src/c2.c:174: error: 'struct <anonymous>' has no member named 'b'
src/c2.c:198: error: 'c2_ptr_t' has no member named 'l'
src/c2.c:208: error: 'c2_ptr_t' has no member named 'b'
src/c2.c:208: error: 'c2_ptr_t' has no member named 'b'
src/c2.c:210: error: 'c2_ptr_t' has no member named 'l'
src/c2.c:210: error: 'c2_ptr_t' has no member named 'l'
src/c2.c: In function 'c2_parse_target':
src/c2.c:266: error: 'c2_ptr_t' has no member named 'l'
src/c2.c:267: error: 'c2_ptr_t' has no member named 'l'
src/c2.c:270: error: 'c2_ptr_t' has no member named 'l'
src/c2.c: In function 'c2_parse_op':
src/c2.c:455: error: 'c2_ptr_t' has no member named 'l'
src/c2.c: In function 'c2_parse_pattern':
src/c2.c:520: error: 'c2_ptr_t' has no member named 'l'
src/c2.c: In function 'c2_parse_legacy':
src/c2.c:667: error: 'c2_ptr_t' has no member named 'l'
src/c2.c: In function 'c2_free':
src/c2.c:828: error: 'c2_ptr_t' has no member named 'b'
src/c2.c:839: error: 'c2_ptr_t' has no member named 'l'
src/c2.c: In function 'c2_dump_raw':
src/c2.c:904: error: 'c2_ptr_t' has no member named 'b'
src/c2.c:927: error: 'c2_ptr_t' has no member named 'l'
src/c2.c: In function 'c2_match_once':
src/c2.c:1222: error: 'c2_ptr_t' has no member named 'b'
src/c2.c:1254: error: 'c2_ptr_t' has no member named 'l'
src/c2.c:1279: error: 'c2_ptr_t' has no member named 'b'
src/c2.c:1279: error: 'c2_ptr_t' has no member named 'l'
Makefile:115: recipe for target 'c2.o' failed
gmake: *** [c2.o] Error 1