Failed to compile 2.6.30 kernel in debian5.0

Failed to compile 2.6.30 kernel in debian5.0 -- Linux Release Technology-Debian information. The following is a detailed description. Compiling the linux-2.6.30 twice according to the debian guide for help.
The make menuconfig step is normal and no wrong is found;
But:
When fakeroot make-kpkg -- revision = mykernel.2.6.30 kernel_image is completed, the following error message is displayed:


Make [1]: Leaving directory '/usr/src/linux-2.6.30'
/Usr/bin/make ARCH = i386 \
-C Documentation/lguest
Make [1]: Entering directory '/usr/src/linux-2.6.30/Documentation/lguest'
Cc-Wall-Wmissing-declarations-Wmissing-prototypes-O3-I .. /.. /include-I .. /.. /arch/x86/include-U_FORTIFY_SOURCE lguest. c-lz-o lguest
Lguest. c: 34: 18: error: zlib. h: the file or directory does not exist.
Make [1]: *** [lguest] Error 1
Make [1]: Leaving directory '/usr/src/linux-2.6.30/Documentation/lguest'
Make: *** [debian/stamp/build/kernel] Error 2
Debian:/usr/src/linux-2.6.30 #



The compiling environment is vmware6.5. The kernel modules are default and unchanged. Please kindly advise ~~ Thank you.