Index: misc/libemos/Makefile
===================================================================
--- misc/libemos/Makefile
+++ misc/libemos/Makefile
@@ -17,9 +17,10 @@
 		libfftw3.so:math/fftw3 \
 		libpng.so:graphics/png
 
-USES=		cmake:noninja fortran
+USES=		cmake:noninja compiler:c11 fortran
 
 CMAKE_ON=	BUILD_SHARED_LIBS # not respected: https://jira.ecmwf.int/browse/SUP-2691
+LDFLAGS+=	-leccodes
 
 post-stage: # installs the file from eccodes: https://jira.ecmwf.int/browse/SUP-2693
 	@${RM} ${STAGEDIR}${PREFIX}/bin/bufr_filter