diff --git a/dlls/crtdll/crtdll.spec b/dlls/crtdll/crtdll.spec
index aae66d828cc..dddc8a6bd14 100644
--- a/dlls/crtdll/crtdll.spec
+++ b/dlls/crtdll/crtdll.spec
@@ -463,7 +463,7 @@
 @ cdecl sqrt(double) MSVCRT_sqrt
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
 @ cdecl strcoll(str str) MSVCRT_strcoll
diff --git a/dlls/msvcr100/msvcr100.spec b/dlls/msvcr100/msvcr100.spec
index 68d1ee3f0f3..12699a71fa3 100644
--- a/dlls/msvcr100/msvcr100.spec
+++ b/dlls/msvcr100/msvcr100.spec
@@ -1795,7 +1795,7 @@
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
 @ varargs sscanf_s(str str) MSVCRT_sscanf_s
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strcat_s(str long str) MSVCRT_strcat_s
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
diff --git a/dlls/msvcr110/msvcr110.spec b/dlls/msvcr110/msvcr110.spec
index 13abe6ad64b..785baaef610 100644
--- a/dlls/msvcr110/msvcr110.spec
+++ b/dlls/msvcr110/msvcr110.spec
@@ -2153,7 +2153,7 @@
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
 @ varargs sscanf_s(str str) MSVCRT_sscanf_s
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strcat_s(str long str) MSVCRT_strcat_s
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
diff --git a/dlls/msvcr120/msvcr120.spec b/dlls/msvcr120/msvcr120.spec
index 7181184938f..83daf454b62 100644
--- a/dlls/msvcr120/msvcr120.spec
+++ b/dlls/msvcr120/msvcr120.spec
@@ -2363,7 +2363,7 @@
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
 @ varargs sscanf_s(str str) MSVCRT_sscanf_s
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strcat_s(str long str) MSVCRT_strcat_s
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
diff --git a/dlls/msvcr70/msvcr70.spec b/dlls/msvcr70/msvcr70.spec
index d4114a24fef..9e8c9020eba 100644
--- a/dlls/msvcr70/msvcr70.spec
+++ b/dlls/msvcr70/msvcr70.spec
@@ -809,7 +809,7 @@
 @ cdecl sqrt(double) MSVCRT_sqrt
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
 @ cdecl strcoll(str str) MSVCRT_strcoll
diff --git a/dlls/msvcr71/msvcr71.spec b/dlls/msvcr71/msvcr71.spec
index c1b1c68f1f5..cd780ae7d9b 100644
--- a/dlls/msvcr71/msvcr71.spec
+++ b/dlls/msvcr71/msvcr71.spec
@@ -805,7 +805,7 @@
 @ cdecl sqrt(double) MSVCRT_sqrt
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
 @ cdecl strcoll(str str) MSVCRT_strcoll
diff --git a/dlls/msvcr80/msvcr80.spec b/dlls/msvcr80/msvcr80.spec
index 916245cb269..4a5e0875c26 100644
--- a/dlls/msvcr80/msvcr80.spec
+++ b/dlls/msvcr80/msvcr80.spec
@@ -1475,7 +1475,7 @@
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
 @ varargs sscanf_s(str str) MSVCRT_sscanf_s
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strcat_s(str long str) MSVCRT_strcat_s
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
diff --git a/dlls/msvcr90/msvcr90.spec b/dlls/msvcr90/msvcr90.spec
index b2967858bc0..5401cd2a9c4 100644
--- a/dlls/msvcr90/msvcr90.spec
+++ b/dlls/msvcr90/msvcr90.spec
@@ -1448,7 +1448,7 @@
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
 @ varargs sscanf_s(str str) MSVCRT_sscanf_s
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strcat_s(str long str) MSVCRT_strcat_s
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec
index 51ecb095db0..36284cf14aa 100644
--- a/dlls/msvcrt/msvcrt.spec
+++ b/dlls/msvcrt/msvcrt.spec
@@ -1417,7 +1417,7 @@
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
 @ varargs sscanf_s(str str) MSVCRT_sscanf_s
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strcat_s(str long str) MSVCRT_strcat_s
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
diff --git a/dlls/msvcrt/string.c b/dlls/msvcrt/string.c
index 8842e0791e3..fe86f14f571 100644
--- a/dlls/msvcrt/string.c
+++ b/dlls/msvcrt/string.c
@@ -1116,6 +1116,17 @@ int CDECL MSVCRT_strcat_s( char* dst, MSVCRT_size_t elem, const char* src )
     return MSVCRT_ERANGE;
 }
 
+/*********************************************************************
+ *      strcat (MSVCRT.@)
+ */
+char* __cdecl MSVCRT_strcat( char *dst, const char *src )
+{
+    char *d = dst;
+    while (*d) d++;
+    while ((*d++ = *src++));
+    return dst;
+}
+
 /*********************************************************************
  *      strncat_s (MSVCRT.@)
  */
diff --git a/dlls/msvcrtd/msvcrtd.spec b/dlls/msvcrtd/msvcrtd.spec
index 8c775c61a4a..c8ed824adfb 100644
--- a/dlls/msvcrtd/msvcrtd.spec
+++ b/dlls/msvcrtd/msvcrtd.spec
@@ -761,7 +761,7 @@
 @ cdecl sqrt(double) MSVCRT_sqrt
 @ cdecl srand(long) MSVCRT_srand
 @ varargs sscanf(str str) MSVCRT_sscanf
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp
 @ cdecl strcoll(str str) MSVCRT_strcoll
diff --git a/dlls/ucrtbase/ucrtbase.spec b/dlls/ucrtbase/ucrtbase.spec
index 25776494210..6dc73d47fd5 100644
--- a/dlls/ucrtbase/ucrtbase.spec
+++ b/dlls/ucrtbase/ucrtbase.spec
@@ -2494,7 +2494,7 @@
 @ cdecl sqrt(double) MSVCRT_sqrt
 @ cdecl -arch=!i386 sqrtf(float) MSVCRT_sqrtf
 @ cdecl srand(long) MSVCRT_srand
-@ cdecl strcat(str str) ntdll.strcat
+@ cdecl strcat(str str) MSVCRT_strcat
 @ cdecl strcat_s(str long str) MSVCRT_strcat_s
 @ cdecl strchr(str long) MSVCRT_strchr
 @ cdecl strcmp(str str) MSVCRT_strcmp