--- a/include/wx/xlocale.h
+++ b/include/wx/xlocale.h
@@ -239,6 +239,10 @@
     //       MSVC++8 does not have _strto[u]ll_l functions;
     //       thus we take the minimal set of functions provided in both environments:
 
+    #if defined __ANDROID__ && __ANDROID_API__ < 26
+        #define strtoul_l(nptr,endptr,base,loc) strtoul(nptr,endptr,base)
+    #endif
+
     #define wxCRT_Strtod_lA wxXLOCALE_IDENT(strtod_l)
     #define wxCRT_Strtol_lA wxXLOCALE_IDENT(strtol_l)
     #define wxCRT_Strtoul_lA wxXLOCALE_IDENT(strtoul_l)
@@ -297,6 +301,13 @@
 
         // stdlib functions for numeric <-> string conversion
         // (see notes above about missing functions)
+
+        #if defined __ANDROID__ && __ANDROID_API__ < 26
+            #define wcstod_l(nptr,endptr,loc) wcstod(nptr,endptr)
+            #define wcstol_l(nptr,endptr,base,loc) wcstol(nptr,endptr,base)
+            #define wcstoul_l(nptr,endptr,base,loc) wcstoul(nptr,endptr,base)
+        #endif
+
         #define wxCRT_Strtod_lW wxXLOCALE_IDENT(wcstod_l)
         #define wxCRT_Strtol_lW wxXLOCALE_IDENT(wcstol_l)
         #define wxCRT_Strtoul_lW wxXLOCALE_IDENT(wcstoul_l)