diff --git a/icu4c/source/common/locdispnames.cpp b/icu4c/source/common/locdispnames.cpp
index dff49ce626..c3362d38f3 100644
--- a/icu4c/source/common/locdispnames.cpp
+++ b/icu4c/source/common/locdispnames.cpp
@@ -241,6 +241,8 @@ Locale::getDisplayName(const Locale &displayLocale,
     return result;
 }
 
+#if ! UCONFIG_NO_BREAK_ITERATION
+
 // -------------------------------------
 // Gets the objectLocale display name in the default locale language.
 UnicodeString& U_EXPORT2
@@ -260,6 +262,9 @@ BreakIterator::getDisplayName(const Locale& objectLocale,
     return objectLocale.getDisplayName(displayLocale, name);
 }
 
+#endif
+
+
 U_NAMESPACE_END
 
 // C API ------------------------------------------------------------------- ***
diff --git a/icu4c/source/common/unicode/uchar.h b/icu4c/source/common/unicode/uchar.h
index 7b42901473..b3561bff92 100644
--- a/icu4c/source/common/unicode/uchar.h
+++ b/icu4c/source/common/unicode/uchar.h
@@ -3092,6 +3092,7 @@ u_charAge(UChar32 c, UVersionInfo versionArray);
 U_STABLE void U_EXPORT2
 u_getUnicodeVersion(UVersionInfo versionArray);
 
+#if !UCONFIG_NO_NORMALIZATION
 /**
  * Get the FC_NFKC_Closure property string for a character.
  * See Unicode Standard Annex #15 for details, search for "FC_NFKC_Closure"
@@ -3116,6 +3117,9 @@ u_getUnicodeVersion(UVersionInfo versionArray);
 U_STABLE int32_t U_EXPORT2
 u_getFC_NFKC_Closure(UChar32 c, UChar *dest, int32_t destCapacity, UErrorCode *pErrorCode);
 
+#endif
+
+
 U_CDECL_END
 
 #endif /*_UCHAR*/
diff --git a/icu4c/source/common/uprops.cpp b/icu4c/source/common/uprops.cpp
index 19b08fe7a1..37409cec9c 100644
--- a/icu4c/source/common/uprops.cpp
+++ b/icu4c/source/common/uprops.cpp
@@ -589,6 +589,8 @@ uprops_getSource(UProperty which) {
     }
 }
 
+#if !UCONFIG_NO_NORMALIZATION
+
 U_CAPI int32_t U_EXPORT2
 u_getFC_NFKC_Closure(UChar32 c, UChar *dest, int32_t destCapacity, UErrorCode *pErrorCode) {
     if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
@@ -637,6 +639,7 @@ u_getFC_NFKC_Closure(UChar32 c, UChar *dest, int32_t destCapacity, UErrorCode *p
         return kc2.extract(dest, destCapacity, *pErrorCode);
     }
 }
+#endif
 
 /*----------------------------------------------------------------
  * Inclusions list