diff --git a/libavcodec/ac3dec_fixed.c b/libavcodec/ac3dec_fixed.c
index c9e5cda69c..e0db9b2260 100644
--- a/libavcodec/ac3dec_fixed.c
+++ b/libavcodec/ac3dec_fixed.c
@@ -47,6 +47,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "config_components.h"
 #define USE_FIXED 1
 #include "ac3dec.h"
 #include "codec_internal.h"
@@ -152,7 +153,9 @@ static void ac3_downmix_c_fixed16(int16_t **samples, int16_t **matrix,
     }
 }
 
+#if CONFIG_EAC3_DECODER
 #include "eac3dec.c"
+#endif
 #include "ac3dec.c"
 
 static const AVOption options[] = {
diff --git a/libavcodec/ac3dec_float.c b/libavcodec/ac3dec_float.c
index 550a9017de..d94070bc0c 100644
--- a/libavcodec/ac3dec_float.c
+++ b/libavcodec/ac3dec_float.c
@@ -34,7 +34,9 @@
 #include "ac3dec.h"
 #include "codec_internal.h"
 #include "profiles.h"
+#if CONFIG_EAC3_DECODER
 #include "eac3dec.c"
+#endif
 #include "ac3dec.c"
 
 static const AVOption options[] = {