diff --git a/dev-lisp/ecls/ecls-16.1.3.ebuild b/dev-lisp/ecls/ecls-16.1.3-r1.ebuild
similarity index 98%
rename from dev-lisp/ecls/ecls-16.1.3.ebuild
rename to dev-lisp/ecls/ecls-16.1.3-r1.ebuild
index 1b1f6154858d5..10a68d741ee7e 100644
--- a/dev-lisp/ecls/ecls-16.1.3.ebuild
+++ b/dev-lisp/ecls/ecls-16.1.3-r1.ebuild
@@ -19,8 +19,8 @@ SLOT="0/${PV}"
 KEYWORDS="amd64 ~ppc ~sparc x86"
 IUSE="cxx debug emacs gengc precisegc cpu_flags_x86_sse +threads +unicode +libatomic X"
 
-CDEPEND="dev-libs/gmp:0
-		dev-libs/libffi
+CDEPEND="dev-libs/gmp:0=
+		dev-libs/libffi=
 		libatomic? ( dev-libs/libatomic_ops )
 		>=dev-libs/boehm-gc-7.1[threads?]
 		>=dev-lisp/asdf-2.33-r3:="
diff --git a/dev-lisp/ecls/ecls-20.4.24.ebuild b/dev-lisp/ecls/ecls-20.4.24-r1.ebuild
similarity index 98%
rename from dev-lisp/ecls/ecls-20.4.24.ebuild
rename to dev-lisp/ecls/ecls-20.4.24-r1.ebuild
index e24f48f35958b..b3ab59498a8c7 100644
--- a/dev-lisp/ecls/ecls-20.4.24.ebuild
+++ b/dev-lisp/ecls/ecls-20.4.24-r1.ebuild
@@ -19,8 +19,8 @@ SLOT="0/${PV}"
 KEYWORDS="~amd64 ~ppc ~sparc ~x86 ~amd64-linux"
 IUSE="cxx debug emacs gengc precisegc cpu_flags_x86_sse +threads +unicode +libatomic X"
 
-CDEPEND="dev-libs/gmp:0
-		dev-libs/libffi
+CDEPEND="dev-libs/gmp:0=
+		dev-libs/libffi:=
 		libatomic? ( dev-libs/libatomic_ops )
 		>=dev-libs/boehm-gc-7.1[threads?]
 		>=dev-lisp/asdf-2.33-r3:="
diff --git a/dev-lisp/ecls/ecls-21.2.1.ebuild b/dev-lisp/ecls/ecls-21.2.1-r2.ebuild
similarity index 97%
rename from dev-lisp/ecls/ecls-21.2.1.ebuild
rename to dev-lisp/ecls/ecls-21.2.1-r2.ebuild
index ed118d43ed99d..2c6120e14edb2 100644
--- a/dev-lisp/ecls/ecls-21.2.1.ebuild
+++ b/dev-lisp/ecls/ecls-21.2.1-r2.ebuild
@@ -19,8 +19,8 @@ SLOT="0/${PV}"
 KEYWORDS="~amd64 ~ppc ~sparc ~x86 ~amd64-linux"
 IUSE="cxx debug emacs gengc precisegc cpu_flags_x86_sse +threads +unicode +libatomic X"
 
-CDEPEND="dev-libs/gmp:0
-		dev-libs/libffi
+CDEPEND="dev-libs/gmp:0=
+		dev-libs/libffi:=
 		libatomic? ( dev-libs/libatomic_ops )
 		>=dev-libs/boehm-gc-7.1[threads?]
 		>=dev-lisp/asdf-2.33-r3:="
diff --git a/dev-lisp/ecls/ecls-21.2.1-r1.ebuild b/dev-lisp/ecls/ecls-21.2.1-r3.ebuild
similarity index 97%
rename from dev-lisp/ecls/ecls-21.2.1-r1.ebuild
rename to dev-lisp/ecls/ecls-21.2.1-r3.ebuild
index 542960fdc2b17..87a427e861267 100644
--- a/dev-lisp/ecls/ecls-21.2.1-r1.ebuild
+++ b/dev-lisp/ecls/ecls-21.2.1-r3.ebuild
@@ -19,8 +19,8 @@ SLOT="0/${PV}"
 KEYWORDS="~amd64 ~ppc ~sparc ~x86 ~amd64-linux"
 IUSE="cxx debug emacs gengc precisegc cpu_flags_x86_sse +threads +unicode X"
 
-CDEPEND="dev-libs/gmp:0
-		dev-libs/libffi
+CDEPEND="dev-libs/gmp:0=
+		dev-libs/libffi:=
 		dev-libs/libatomic_ops
 		>=dev-libs/boehm-gc-7.1[threads?]
 		>=dev-lisp/asdf-2.33-r3:="