diff --git a/ChangeLog.d/inject-entropy.txt b/ChangeLog.d/inject-entropy.txt
new file mode 100644
index 000000000..762662969
--- /dev/null
+++ b/ChangeLog.d/inject-entropy.txt
@@ -0,0 +1,2 @@
+Bugfix
+   * Fix the build with MBEDTLS_PSA_INJECT_ENTROPY. Fixes #7516.
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index bad7f4697..fdcdd43d5 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -5066,6 +5066,10 @@ exit:
 /* Random generation */
 /****************************************************************/
 
+#if defined(MBEDTLS_PSA_INJECT_ENTROPY)
+#include "mbedtls/entropy_poll.h"
+#endif
+
 /** Initialize the PSA random generator.
  */
 static void mbedtls_psa_random_init(mbedtls_psa_random_context_t *rng)
@@ -5200,8 +5204,6 @@ int mbedtls_psa_get_random(void *p_rng,
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
 #if defined(MBEDTLS_PSA_INJECT_ENTROPY)
-#include "mbedtls/entropy_poll.h"
-
 psa_status_t mbedtls_psa_inject_entropy(const uint8_t *seed,
                                         size_t seed_size)
 {