X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=7e18ed96f39ec443b34b02ba4b70a731cc13a8b9;hb=4914dd4b9a9e38b72aa351a0322e812c9d6a0384;hp=c1ca46fe67ed7621ca61aa8f8d95ec1373bc64d6;hpb=2379783d85a90bc2930f7eaff348c91b2d60d015;p=libsigrok.git

diff --git a/configure.ac b/configure.ac
index c1ca46fe..7e18ed96 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,7 +44,7 @@ AH_BOTTOM([#endif /* SR_CONFIG_H */])
 
 # Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
 # and enforce use of SR_API to explicitly mark all public API functions.
-CFLAGS="$CFLAGS -Wall -Wextra -fvisibility=hidden"
+CFLAGS="$CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden"
 
 # Checks for programs.
 AC_PROG_CC