diff --git a/src/zstd/debian/RFS b/src/zstd/debian/RFS
index e69de29..799d6eb 100644
--- a/src/zstd/debian/RFS
+++ b/src/zstd/debian/RFS
@@ -0,0 +1,2 @@
+depends on zstd-safe
+
diff --git a/src/zstd-safe/debian/RFS b/src/zstd-safe/debian/RFS
index e69de29..ab83725 100644
--- a/src/zstd-safe/debian/RFS
+++ b/src/zstd-safe/debian/RFS
@@ -0,0 +1 @@
+depends on zstd-sys
diff --git a/src/zstd-sys/debian/RFS b/src/zstd-sys/debian/RFS
index e69de29..3b192c6 100644
--- a/src/zstd-sys/debian/RFS
+++ b/src/zstd-sys/debian/RFS
@@ -0,0 +1 @@
+depends on bindgen with env_logger 0.7