+++ rules/hs-suffix-rules-srcdir.mk
@@ -55,6 +55,9 @@ $1/$2/build/%.$$($3_osuf) : $1/$4/%.hc i
$1/$2/build/%.$$($3_osuf) : $1/$2/build/%.hc includes/ghcautoconf.h includes/ghcplatform.h
+++ rules/hs-suffix-rules-srcdir.mk
@@ -55,6 +55,9 @@ $1/$2/build/%.$$($3_osuf) : $1/$4/%.hc i
$1/$2/build/%.$$($3_osuf) : $1/$2/build/%.hc includes/ghcautoconf.h includes/ghcplatform.h