diff --git a/src/phon.c b/src/phon.c
index a9cf527..a95dc86 100644
--- a/src/phon.c
+++ b/src/phon.c
@@ -182,6 +182,10 @@ DEF(p_vowel_2) {
 		ph[i * MAX_PPL + 0] = P_AO;
 		ph[i * MAX_PPL + 1] = P_R;
 
+		return 1;
+	} else if(M("zz")) {
+		ph[i * MAX_PPL + 0] = P_Z;
+
 		return 1;
 	}
 
@@ -228,6 +232,10 @@ DEF(p_special_1) {
 	} else if(M("k") && last) {
 		ph[i * MAX_PPL + 0] = P_K;
 
+		return 0;
+	} else if(M("x") && first) {
+		ph[i * MAX_PPL + 0] = P_Z;
+
 		return 0;
 	}
 
@@ -270,6 +278,23 @@ DEF(p_gen_1) {
 	} else if(M("h")) {
 		ph[i * MAX_PPL + 0] = P_HH;
 
+		return 0;
+	} else if(M("v")) {
+		ph[i * MAX_PPL + 0] = P_V;
+
+		return 0;
+	} else if(M("w")) {
+		ph[i * MAX_PPL + 0] = P_W;
+
+		return 0;
+	} else if(M("x")) {
+		ph[i * MAX_PPL + 0] = P_K;
+		ph[i * MAX_PPL + 1] = P_S;
+
+		return 0;
+	} else if(M("z")) {
+		ph[i * MAX_PPL + 0] = P_Z;
+
 		return 0;
 	}
 
@@ -315,7 +340,7 @@ void ft_phon_main(FT_HANDLE handle, const char* buffer, long length) {
 		int  first = 0;
 		int  last  = 0;
 		char b_c   = (i > 0) ? buffer[i - 1] : 0;
-		int  n = -1;
+		int  n	   = -1;
 
 		b_c = tolower(b_c);