Whoops -- add missing defined().

diff --git a/src/common/backtrace.c b/src/common/backtrace.c
index 32e5362e8d35de09d99f25e82a819721c1554bcc..f0f499ac127f2f968d3bea5aa3643309442a678c 100644 (file)
--- a/src/common/backtrace.c
+++ b/src/common/backtrace.c
@@ -24,7 +24,7 @@
 
 #ifdef HAVE_CYGWIN_SIGNAL_H
 #include <cygwin/signal.h>
-#elif HAVE_SYS_UCONTEXT_H
+#elif defined(HAVE_SYS_UCONTEXT_H)
 #include <sys/ucontext.h>
 #elif defined(HAVE_UCONTEXT_H)
 #include <ucontext.h>