warnings at compilation time

$ pip install couchbase==0.9
Downloading/unpacking couchbase
Downloading couchbase-0.9.tar.gz (105Kb): 105Kb downloaded
Running setup.py egg_info for package couchbase
importerror

Installing collected packages: couchbase
Running setup.py install for couchbase
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building 'couchbase/libcouchbase' extension
gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -D_FORTIFY_SOURCE=2 -g -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -fPIC -I/usr/include/python3.2mu -c couchbase/libcouchbase.c -o build/temp.linux-x86_64-3.2/couchbase/libcouchbase.o
couchbase/libcouchbase.c:880:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
couchbase/libcouchbase.c:5376:18: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-Bsymbolic-functions -Wl,-z,relro build/temp.linux-x86_64-3.2/couchbase/libcouchbase.o -lcouchbase -o build/lib.linux-x86_64-3.2/couchbase/libcouchbase.cpython-32mu.so