diff --git a/backend_test/main.c b/backend_test/main.c
index 8e5a6d4..6254173 100644
--- a/backend_test/main.c
+++ b/backend_test/main.c
@@ -12,11 +12,11 @@
 #include <GL/glu.h>
 
 #ifdef IMGUI_HAS_IMSTR
-#define igBegin igBegin_Strv
-#define igSliderFloat igSliderFloat_Strv
-#define igCheckbox igCheckbox_Strv
-#define igColorEdit3 igColorEdit3_Strv
-#define igButton igButton_Strv
+#define igBegin igBeginStr
+#define igSliderFloat igSliderFloatStr
+#define igCheckbox igCheckboxStr
+#define igColorEdit3 igColorEdit3Str
+#define igButton igButtonStr
 #endif
 
 SDL_Window *window = NULL;
diff --git a/test/main.c b/test/main.c
index 51bd6af..1a50283 100644
--- a/test/main.c
+++ b/test/main.c
@@ -3,8 +3,8 @@
 #include "../cimgui.h"
 
 #ifdef IMGUI_HAS_IMSTR
-#define igBegin igBegin_Strv
-#define igSliderFloat igSliderFloat_Strv
+#define igBegin igBeginStr
+#define igSliderFloat igSliderFloatStr
 #define igCheckbox igCheckbox_Strv
 #define igColorEdit3 igColorEdit3_Strv
 #define igButton igButton_Strv