diff --git a/src/stricmp.c b/src/stricmp.c
index 220ae2970466fb31a1e6a008b0749f4c373bb896..9c9f467211ae4ff55a769a000a312860d43e2b18 100644
--- a/src/stricmp.c
+++ b/src/stricmp.c
@@ -22,10 +22,10 @@
 #include "stricmp.h"
 #include "config.h"
 
-#if HAVE_STRING
+#if HAVE_STRING_H
 #	include <string.h>
 #endif
-#if HAVE_STRINGS
+#if HAVE_STRINGS_H
 #	include <strings.h>
 #endif
 
diff --git a/src/strnicmp.c b/src/strnicmp.c
index 807eac45cb7c127a746393bb2d6bba88f6fa3f27..d5f498a8a809f5474d85b48e61158d771c43341b 100644
--- a/src/strnicmp.c
+++ b/src/strnicmp.c
@@ -22,10 +22,10 @@
 #include "strnicmp.h"
 #include "config.h"
 
-#if HAVE_STRING
+#if HAVE_STRING_H
 #	include <string.h>
 #endif
-#if HAVE_STRINGS
+#if HAVE_STRINGS_H
 #	include <strings.h>
 #endif