Hi , I am compiling gstreamer from git. Got the below error message : Any idea how to solve this : gtk-doc: Compiling scanner libtool: compile: gcc -I../../libs -I../.. -I../../libs -I../.. -pthread -I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include -DG_THREADS_MANDATORY -DG_DISABLE_CAST_CHECKS -I/usr/include/libxml2 -Wall -Wdeclaration-after-statement -Wvla -Wpointer-arith -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs -g -g -O2 -c gstreamer-scan.c -fPIC -DPIC -o .libs/gstreamer-scan.o libtool: compile: gcc -I../../libs -I../.. -I../../libs -I../.. -pthread -I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include -DG_THREADS_MANDATORY -DG_DISABLE_CAST_CHECKS -I/usr/include/libxml2 -Wall -Wdeclaration-after-statement -Wvla -Wpointer-arith -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs -g -g -O2 -c gstreamer-scan.c -o gstreamer-scan.o >/dev/null 2>&1 gtk-doc: Linking scanner libtool: link: gcc -o .libs/gstreamer-scan .libs/gstreamer-scan.o -pthread ../../gst/.libs/<a href="http://libgstreamer-0.10.so">libgstreamer-0.10.so</a> -L/usr/local/lib /usr/local/lib/<a href="http://libgobject-2.0.so">libgobject-2.0.so</a> /usr/local/lib/<a href="http://libgthread-2.0.so">libgthread-2.0.so</a> /usr/local/lib/<a href="http://libgmodule-2.0.so">libgmodule-2.0.so</a> -lrt /usr/local/lib/<a href="http://libglib-2.0.so">libglib-2.0.so</a> -pthread gtk-doc: Running scanner gstreamer-scan /home/chinmaya/Desktop/gstreamer/gstreamer/docs/gst/.libs/lt-gstreamer-scan: symbol lookup error: /home/chinmaya/Desktop/gstreamer/gstreamer/gst/.libs/libgstreamer-0.10.so.0: undefined symbol: g_error_get_type Scan failed: make[5]: *** [scan-build.stamp] Error 127 make[5]: Leaving directory `/home/chinmaya/Desktop/gstreamer/gstreamer/docs/gst' make[4]: *** [all] Error 2 Any inputs will be helpful. ~Chinmaya