diff --git a/share/analysis-scripts/template.mk b/share/analysis-scripts/template.mk
index 8df6a17fa54710ab821c8b8e60457c114092be60..f1942b48c00f13ef03d075d08697e89ccfcc1441 100644
--- a/share/analysis-scripts/template.mk
+++ b/share/analysis-scripts/template.mk
@@ -54,6 +54,7 @@ FCFLAGS     += \
 ## Eva-specific flags
 EVAFLAGS    += \
   -eva-warn-key builtins:missing-spec=abort \
+  -eva-warn-key libc:unsupported-spec=abort \
 
 ## WP-specific flags
 WPFLAGS    += \