diff --git a/src/libespeak-ng/compiledata.c b/src/libespeak-ng/compiledata.c
index e149eec4..7047d031 100644
--- a/src/libespeak-ng/compiledata.c
+++ b/src/libespeak-ng/compiledata.c
@@ -45,6 +45,7 @@
 #include "synthesize.h"
 #include "spect.h"
 #include "translate.h"
+#include "dictionary.h"
 
 #define N_ITEM_STRING 256
 
diff --git a/src/libespeak-ng/error.c b/src/libespeak-ng/error.c
index c8b629d6..da9b4675 100644
--- a/src/libespeak-ng/error.c
+++ b/src/libespeak-ng/error.c
@@ -31,6 +31,7 @@
 #include "phoneme.h"
 #include "voice.h"
 #include "synthesize.h"
+#include "dictionary.h"
 
 espeak_ng_STATUS
 create_file_error_context(espeak_ng_ERROR_CONTEXT *context,
diff --git a/src/libespeak-ng/ssml.c b/src/libespeak-ng/ssml.c
index 6af0eb15..b32b7433 100644
--- a/src/libespeak-ng/ssml.c
+++ b/src/libespeak-ng/ssml.c
@@ -47,6 +47,7 @@
 #include "voice.h"
 #include "synthesize.h"
 #include "translate.h"
+#include "dictionary.h"
 #include "ssml.h"
 
 static MNEM_TAB ssmltags[] = {