diff --git a/src/sage/libs/eclib/meson.build b/src/sage/libs/eclib/meson.build
index 03eeac28d34..5e67b0e7f1c 100644
--- a/src/sage/libs/eclib/meson.build
+++ b/src/sage/libs/eclib/meson.build
@@ -22,7 +22,7 @@ foreach name, pyx : extension_data_cpp
     install: true,
     override_options: ['cython_language=cpp'],
     include_directories: [inc_cpython, inc_ext, inc_flint, inc_ntl, inc_rings],
-    dependencies: [py_dep, cysignals, ec, ecl, flint, gmp],
+    dependencies: [py_dep, cysignals, ec, ecl, flint, gmp, ntl],
   )
 endforeach

diff --git a/src/sage/rings/polynomial/meson.build b/src/sage/rings/polynomial/meson.build
index 5c2aaf2ae0a..2e7c574c33d 100644
--- a/src/sage/rings/polynomial/meson.build
+++ b/src/sage/rings/polynomial/meson.build
@@ -196,11 +196,11 @@ foreach name, pyx : extension_data_cpp
   elif name == 'plural'
     deps += [singular]
   elif name == 'polynomial_zz_pex'
-    deps += [cypari2]
+    deps += [cypari2, ntl]
   elif name == 'polynomial_integer_dense_ntl' or name == 'polynomial_modn_dense_ntl'
-    deps += [cypari2]
+    deps += [cypari2, ntl]
   elif name == 'polynomial_gf2x'
-    deps += [cypari2]
+    deps += [cypari2, ntl]
   elif name == 'evaluation_ntl'
     deps += [ntl, mpfr, mpfi]    # Runtime dependencies
   endif