diff --git a/packages/guardian/guardian.0.1.0/opam b/packages/guardian/guardian.0.1.0/opam
index 18bb1ac01b8..0317363a38a 100644
--- a/packages/guardian/guardian.0.1.0/opam
+++ b/packages/guardian/guardian.0.1.0/opam
@@ -26,6 +26,7 @@ depends: [
   "uri" {>= "4.2.0"}
   "uuidm" {>= "0.9.8"}
   "yojson" {>= "2.0.2"}
+  "result" {>= "1.5"}
   "odoc" {with-doc}
   "alcotest-lwt" {with-test}
 ]
diff --git a/packages/pa_ppx/pa_ppx.0.12/opam b/packages/pa_ppx/pa_ppx.0.12/opam
index 01ffc70ed92..2e1d9424aad 100644
--- a/packages/pa_ppx/pa_ppx.0.12/opam
+++ b/packages/pa_ppx/pa_ppx.0.12/opam
@@ -46,6 +46,7 @@ depends: [
   "bos" { >= "0.2.0" }
   "fmt"
   "uint" { >= "2.0.1" }
+  "cppo"
   "ounit"
   "sexplib" { with-test & >= "v0.14.0" }
   "ppx_import" { with-test & >= "1.7.1" }
diff --git a/packages/pa_ppx/pa_ppx.0.13/opam b/packages/pa_ppx/pa_ppx.0.13/opam
index 5f0b451cad1..e05aba26e8c 100644
--- a/packages/pa_ppx/pa_ppx.0.13/opam
+++ b/packages/pa_ppx/pa_ppx.0.13/opam
@@ -47,6 +47,7 @@ depends: [
   "bos" { >= "0.2.0" }
   "fmt"
   "uint" { >= "2.0.1" }
+  "cppo"
   "ounit"
   "sexplib" { with-test & >= "v0.14.0" }
   "ppx_import" { with-test & >= "1.7.1" }
diff --git a/packages/pa_ppx/pa_ppx.0.14/opam b/packages/pa_ppx/pa_ppx.0.14/opam
index 49b364bc9e0..ac51edd1ab4 100644
--- a/packages/pa_ppx/pa_ppx.0.14/opam
+++ b/packages/pa_ppx/pa_ppx.0.14/opam
@@ -48,6 +48,7 @@ depends: [
   "fmt"
   "uint" { >= "2.0.1" }
   "ounit"
+  "cppo"
   "sexplib" { with-test & >= "v0.14.0" }
   "ppx_import" { with-test & >= "1.7.1" }
   "ppx_deriving" { with-test & < "6.0.2"}
diff --git a/packages/safemoney/safemoney.0.1.1/opam b/packages/safemoney/safemoney.0.1.1/opam
index 6916a899b32..0170e7fd41e 100644
--- a/packages/safemoney/safemoney.0.1.1/opam
+++ b/packages/safemoney/safemoney.0.1.1/opam
@@ -17,6 +17,7 @@ depends: [
   "re2"
   "yojson"
   "ppx_jane" {>= "v0.16.0"}
+  "ppx_expect" {< "v0.17"}
   "ppx_deriving"
   "ppx_yojson_conv"
   "ppx_deriving_yojson" {< "3.8.0"}
diff --git a/packages/sarif/sarif.0.1.0/opam b/packages/sarif/sarif.0.1.0/opam
index 889a2c8d094..3be37095989 100644
--- a/packages/sarif/sarif.0.1.0/opam
+++ b/packages/sarif/sarif.0.1.0/opam
@@ -20,6 +20,7 @@ depends: [
   "timedesc"
   "ppx_jane"
   "ppx_deriving"
+  "ppx_expect"  {< "v0.17"}
   "uri" {>= "4.4.0"}
   "odoc" {with-doc}
 ]
diff --git a/packages/sarif/sarif.0.2.0/opam b/packages/sarif/sarif.0.2.0/opam
index e06d8e83eb2..1ec20dad75f 100644
--- a/packages/sarif/sarif.0.2.0/opam
+++ b/packages/sarif/sarif.0.2.0/opam
@@ -20,6 +20,7 @@ depends: [
   "timedesc"
   "ppx_jane"
   "ppx_deriving"
+  "ppx_expect"  {< "v0.17"}
   "uri" {>= "4.4.0"}
   "odoc" {with-doc}
 ]